SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT

                     PURSUANT TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934



        Date of Report (Date of earliest event reported) : November 25, 2003

     ASSET  BACKED  FUNDING  CORPORATION,  (as  depositor  under the Pooling and
Servicing Agreement, dated August 1, 2003 providing for the issuance of 2003-CB4
Trust, C-BASS Mortgage Loan Asset-Backed Certificates, Series 2003-CB4).

                       ASSET BACKED FUNDING CORPORATION
             (Exact name of registrant as specified in its charter)


         Delaware                  333-90830-07                 75-2533468
     (State or other          (Commission File Number)       (IRS Employer
     jurisdiction of                                       Identification No.)
     incorporation)


100 North Tyron Sreet
Charlotte, North Carolina                                        28255
(Address pof principal executive offices)                       (Zip Code)


       Registrant's telephone number, including area code : (703) 386-2400

                                       N/A
         (Former name or former address, if changed since last report.)


<page>



Item 5.    Other Events.


     This  current  report  on Form  8-K  relates  to the  monthly  distribution
reported to the holders of 2003-CB4  Trust,  C-BASS  Mortgage Loan  Asset-Backed
Certificates, Series 2003-CB4 pursuant to the terms of the Pooling and Servicing
Agreement,  dated August 1, 2003 among Asset Backed Funding Corp., as depositor,
Litton Loan Servicing LP as servicer, and JPMorgan Chase Bank, as trustee.

     On November 25, 2003  distributions  were made to the  Certificateholders.
Specific information with respect to the distributions is filed as Exhibit 99.1.
No other  reportable  transactions  or matters have occurred  during the current
reporting period.



Item 7.    Financial Statements and Exhibits.

           (a)   Not applicable

           (b)   Not applicable

           (c)   The following exhibit is filed as part of this report:

                 Statement to Certificateholders on November 25, 2003
                 as Exhibit 99.1.

                                      -2-

<page>

2003-CB4 Trust
C-BASS Mortgage  Loan  Asset-Backed  Certificates,  Series 2003-CB4
- -------------------------------------------------------------------------------



SIGNATURE


     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
     registrant  has duly  caused  this report to be signed on its behalf by the
     undersigned hereunto duly authorized.

                                     JPMorgan Chase Bank,


Date:  November 26, 2003                  By: /s/  Diane E. Wallace
                                       ------------------------------------
                                        Diane E. Wallace
                                        Assistant Vice President




                                      -3-


<page>
INDEX TO EXHIBITS


      Exhibit
      Number                  Description of Exhibits

        99.1             Statement to Certificateholders
                         November 25, 2003


                                      -4-




                                  Exhibit 99.1

                         Statement to Certificateholders
                                  November 25, 2003


<page>

<table>

                         CREDIT-BASED LOAN ASSET-BACKED CERTIFICATES, SERIES 2003-CB4
                                           STATEMENT TO CERTIFICATEHOLDERS
                                               November 25, 2003

<s>       <c>       <c>
- -----------------------------------------------------------------------------------------------------------------------------------
                                             DISTRIBUTION IN DOLLARS
- -----------------------------------------------------------------------------------------------------------------------------------
                ORIGINAL        BEGINNING                                                                               ENDING
                    FACE         PRINCIPAL                                               REALIZED     DEFERRED        PRINCIPAL
CLASS              VALUE          BALANCE      PRINCIPAL   INTEREST        TOTAL         LOSSES       INTEREST        BALANCE
- ----------------------------------------------------------------------------------------------------------------------------------
AF1        72,600,000.00   68,421,353.63     1,741,965.77     227,972.80   1,969,938.57    0.00         0.00       66,679,387.86
AV1        60,000,000.00   56,514,985.93       671,221.48      67,804.42     739,025.90    0.00         0.00       55,843,764.45
AV2       162,700,000.00  155,570,776.65     4,861,521.85     185,394.93   5,046,916.78    0.00         0.00      150,709,254.80
M1         22,930,000.00   22,930,000.00             0.00      33,418.79      33,418.79    0.00         0.00       22,930,000.00
M2         20,180,000.00   20,180,000.00             0.00      45,822.46      45,822.46    0.00         0.00       20,180,000.00
B1         10,820,000.00   10,820,000.00             0.00      42,429.15      42,429.15    0.00         0.00       10,820,000.00
B2          5,690,000.00    5,690,000.00             0.00      23,457.97      23,457.97    0.00         0.00        5,690,000.00
N          15,700,000.00   12,922,544.53     1,431,499.23      79,581.34   1,511,080.57    0.00         0.00       11,491,045.30
R                   0.00            0.00             0.00           0.00           0.00    0.00         0.00                0.00
TOTALS    370,620,000.00  353,049,660.74     8,706,208.33     705,881.86   9,412,090.19    0.00         0.00      344,343,452.41

AIO       153,000,000.00  134,000,000.00             0.00     251,141.62     251,141.62       0.00         0.00   125,000,000.00
X                   0.00            0.00             0.00           0.00           0.00       0.00         0.00             0.00
- -----------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------  ------------------------------
             FACTOR INFORMATION PER $1,000 OF ORIGINAL FACE                                           PASS-THROUGH RATES
- --------------------------------------------------------------------------------------------------  ------------------------------
                                                                                                                    CURRENT
                       BEGINNING                                                      ENDING                         PASS-THRU
CLASS     CUSIP        PRINCIPAL       PRINCIPAL        INTEREST        TOTAL       PRINCIPAL           CLASS          RATE
- --------------------------------------------------------------------------------------------------  ------------------------------
AF1       04542B DP4       942.44288747    23.99401887   3.14012121  27.13414008     918.44886860       AF1        4.000000 %
AV1       04542B DQ2       941.91643217    11.18702467   1.13007367  12.31709833     930.72940750       AV1        1.490000 %
AV2       04542B DR0       956.18178642    29.88028181   1.13948943  31.01977124     926.30150461       AV2        1.480000 %
M1        04542B DT6     1,000.00000000     0.00000000   1.45742652   1.45742652   1,000.00000000       M1         1.810000 %
M2        04542B DU3     1,000.00000000     0.00000000   2.27068682   2.27068682   1,000.00000000       M2         2.820000 %
B1        04542B DV1     1,000.00000000     0.00000000   3.92136322   3.92136322   1,000.00000000       B1         4.870000 %
B2        04542B DW9     1,000.00000000     0.00000000   4.12266608   4.12266608   1,000.00000000       B2         5.120000 %
N         N/A              823.09200828    91.17829490   5.06887516  96.24717006     731.91371338       N          7.390000 %
TOTALS                     952.59203697    23.49092960   1.90459732  25.39552693     929.10110736

AIO       04542B DS8       875.81699346     0.00000000   1.64144850   1.64144850     816.99346405       AIO        2.250000 %
- ---------------------------------------------------------------------------------------------  ----------------------------------

If there are any questions or problems with this statement, please contact the Administrator listed below:

                              TAOHEED A AGBABIAKA
               JPMorgan Chase Bank - Structured Finance Services
                          4 NEW YORK PLAZA, 6TH FLOOR,
                         New York, New York 10004-2477
                              Tel: (212) 623-4481
                              Fax: (212) 623-5858
                     Email: taoheed.agbabiaka@jpmorgan.com
                     ---------------------------------------



<page>

Sec. 4.06(iii) Overcollateralization Amount                                                            11,932,348.95
Sec. 4.06(iii) Target Overcollateralization Amount                                                     11,922,701.34
Sec. 4.06(iii) Overcollateralization Deficiency Amount                                                          0.00
Sec. 4.06(iii) Overcollateralization Release Amount                                                             0.00
Sec. 4.06(iii) Monthly Excess Interest                                                                  1,398,460.30
Sec. 4.06(iii) Monthly Excess Cash Flow Amount                                                          1,398,460.30
Sec. 4.06(iii) Extra Principal Distribution Amount                                                              0.00

Sec. 4.06(iv) Servicing Compensation                                                                            0.00

Sec. 4.06(iv) Servicing Fee                                                                               146,706.60

Sec. 4.06(v) Current Advances                                                                             641,395.30

Sec. 4.06(vi) Group 1 Ending Collateral Balance                                                        84,289,584.64
Sec. 4.06(vi) Group 2 Ending Collateral Balance                                                        70,377,953.22
Sec. 4.06(vi) Group 3 Ending Collateral Balance                                                       190,117,218.20
Sec. 4.06(vi) Total Ending Collateral Balance                                                         344,784,756.06


Sec. 4.06(vii) Group 1 Beginning Number of Loans                                                              842.00
Sec. 4.06(vii) Group 2 Beginning Number of Loans                                                              455.00
Sec. 4.06(vii) Group 3 Beginning Number of Loans                                                            1,687.00
Sec. 4.06(vii) Total Beginning Number of Loans                                                              2,984.00

Sec. 4.06(vii) Group 1 Ending Number of Loans                                                                 827.00
Sec. 4.06(vii) Group 2 Ending Number of Loans                                                                 450.00
Sec. 4.06(vii) Group 3 Ending Number of Loans                                                               1,651.00
Sec. 4.06(vii) Total Ending Number of Loans                                                                 2,928.00

Sec. 4.06(vii) Weighted Average Net Mortgage Rate for Group 1                                                 7.58 %
Sec. 4.06(vii) Weighted Average Net Mortgage Rate for Group 2                                                 7.59 %
Sec. 4.06(vii) Weighted Average Net Mortgage Rate for Group 3                                                 7.90 %
Sec. 4.06(vii) Weighted Average Net Mortgage Rate for All Loans                                               7.76 %

Sec. 4.06(vii) Group 1 Weighted Average Term to Maturity                                                      304.00
Sec. 4.06(vii) Group 2 Weighted Average Term to Maturity                                                      338.00
Sec. 4.06(vii) Group 3 Weighted Average Term to Maturity                                                      339.00

Sec. 4.06(viii) Loans Delinquent
                                                 Group 1
                                                                                           Principal
                                                Category              Number                Balance               Percentage
                                                1 Month                        24             1,630,785.74                  1.93 %
                                                2 Month                         8               781,517.28                  0.93 %
                                                3 Month                         7               654,401.69                  0.78 %
                                                Total                      39                 3,066,704.71                  3.64 %
                                                 Group 2
                                                                                           Principal
                                                Category              Number                Balance               Percentage
                                                1 Month                        21             2,742,863.29                  3.90 %
                                                2 Month                         4               510,127.91                  0.72 %
                                                3 Month                         4               238,820.42                  0.34 %
                                                Total                      29                 3,491,811.62                  4.96 %
                                                 Group 3
                                                                                           Principal
                                                Category              Number                Balance               Percentage
                                                1 Month                        69             8,245,207.15                  4.34 %
                                                2 Month                        29             2,991,342.61                  1.57 %
                                                3 Month                        19             1,807,117.59                  0.95 %
                                                 Total                        117            13,043,667.35                  6.86 %
                                                 Group Totals
                                                                                           Principal
                                                Category              Number                Balance               Percentage
                                                1 Month                       114            12,618,856.18                  3.66 %
                                                2 Month                        41             4,282,987.80                  1.24 %
                                                3 Month                        30             2,700,339.70                  0.78 %
                                                Please Note: Delinquency Numbers Include Bankruptcies and Foreclosures

Sec. 4.06(viii) Loans in Foreclosure
                                                 Group 1
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           4              264,263.56                  0.31 %
                                                 Group 2
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           2              130,568.86                  0.19 %
                                                 Group 3
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           5              534,081.01                  0.28 %
                                                Group Totals
                                                                      Principal
                                                 Number               Balance                Percentage
                                                          11              928,913.43                  0.27 %


Sec. 4.06(viii) Loans in Bankruptcy
                                                 Group 1
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %
                                                 Group 2
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %

                                                 Group 3
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           3              242,780.14                  0.13 %
                                                Group Totals
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           3              242,780.14                  0.07 %

Sec. 4.06(ix) Loans in REO
                                                 Group 1
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %
                                                 Group 2
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %
                                                 Group 3
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %
                                                Group Totals
                                                                      Principal
                                                 Number               Balance                Percentage
                                                           0                    0.00                  0.00 %

Sec. 4.06(x) REO Book Value Group 1                                                                   0.00
Sec. 4.06(x) REO Book Value Group 2                                                                   0.00
Sec. 4.06(x) REO Book Value Group 3                                                                   0.00

Sec. 4.06(xi) Unscheduled Principal
Group 1 Unscheduled Principal                                                                 1,606,035.22
Group 2 Unscheduled Principal                                                                   599,338.15
Group 3 Unscheduled Principal                                                                 4,693,484.92
Total Unscheduled Principal                                                                   6,898,858.29

Sec. 4.06(xii) Prepayment Penalties/Premiums                                                    112,620.27

Sec. 4.06(xiii) Realized Losses
Group 1 Current Realized Losses                                                                       0.00
Group 2 Current Realized Losses                                                                       0.00
Group 3 Current Realized Losses                                                                       0.00
Total Current Realized Losses                                                                         0.00

Cumulative Realized Losses Incurred in Group 1                                                        0.00
Cumulative Realized Losses Incurred in Group 2                                                        0.00
Cumulative  Realized Losses Incurred in Group 3                                                       0.00
Total Cumulative Realized Losses Incurred                                                             0.00

Sec. 4.06(xiv) Class M1 Unpaid Realized Loss Amount                                                   0.00
Sec. 4.06(xiv) Class M1 Applied Realized Loss Amount                                                  0.00

Sec. 4.06(xiv) Class M2 Unpaid Realized Loss Amount                                                   0.00
Sec. 4.06(xiv) Class M2 Applied Realized Loss Amount                                                  0.00

Sec. 4.06(xiv) Class B1 Unpaid Realized Loss Amount                                                   0.00
Sec. 4.06(xiv) Class B1 Applied Realized Loss Amount                                                  0.00

Sec. 4.06(xiv) Class B2 Unpaid Realized Loss Amount                                                   0.00
Sec. 4.06(xiv) Class B2 Applied Realized Loss Amount                                                  0.00

Sec. 4.06(xvi) Unpaid Interest
Class AF1 Unpaid Interest Shortfall                                                                   0.00
Class AV1 Unpaid Interest Shortfall                                                                   0.00
Class AV2 Unpaid Interest Shortfall                                                                   0.00
Class AIO Unpaid Interest Shortfall                                                                   0.00
Class M1 Unpaid Interest Shortfall                                                                    0.00
Class M2 Unpaid Interest Shortfall                                                                    0.00
Class B1  Unpaid Interest Shortfall                                                                   0.00
Class B2  Unpaid Interest Shortfall                                                                   0.00
Class N Unpaid Interest Shortfall                                                                     0.00

Current Period Relief Act Interest Shortfalls                                                       378.66

Class AF1 Interest Accrual Relief Act Reduction                                                      98.38
Class AV1 Interest Accrual Relief Act Reduction                                                      29.26
Class AV2 Interest Accrual Relief Act Reduction                                                      80.01
Class AIO Interest Accrual Relief Act Reduction                                                     108.38
Class M1  Interest Accrual Relief Act Reduction                                                      14.42
Class M2 Interest Accrual Relief Act Reduction                                                       19.77
Class B1  Interest Accrual Relief Act Reduction                                                      18.31
Class B2  Interest Accrual Relief Act Reduction                                                      10.12

Sec. 4.06(xvii) Net Prepayment Interest Shortfalls                                                    0.00
Class AF1 Prepayment Interest Shortfall Reduction                                                     0.00
Class AV1 Prepayment Interest Shortfall Reduction                                                     0.00
Class AV2 Prepayment Interest Shortfall Reduction                                                     0.00
Class AIO  Prepayment Interest Shortfall Reduction                                                    0.00
Class M1   Prepayment Interest Shortfall Reduction                                                    0.00
Class M2  Prepayment Interest Shortfall Reduction                                                     0.00
Class B1   Prepayment Interest Shortfall Reduction                                                    0.00
Class B2   Prepayment Interest Shortfall Reduction                                                    0.00

Sec. 4.06(xix) Trustee Fee Paid                                                                   1,906.99

Sec. 4.06(xxii)Net Rate Carryover Amount - Class AV1                                                  0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class AV1                                           0.00
Sec. 4.06(xxii)Net Rate Carryover Amount - Class AV2                                                  0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class AV2                                           0.00
Sec. 4.06(xxii)Net Rate Carryover Amount - Class M1                                                   0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class M1                                            0.00
Sec. 4.06(xxii)Net Rate Carryover Amount - Class M2                                                   0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class M2                                            0.00
Sec. 4.06(xxii)Net Rate Carryover Amount - Class B1                                                   0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class B1                                            0.00
Sec. 4.06(xxii)Net Rate Carryover Amount - Class B2                                                   0.00
Sec. 4.06(xxii)Unpaid Net Rate Carryover Amount - Class B2                                            0.00

Sec. 4.06(xxii) Has the Trigger Event Occured                                                           NO


Sec. 4.06(xxii) Cumulative Realized Losses as a Percentage of Original Collateral Balance         0.0000 %

Sec. 4.06(xxiii) Available Funds
Available Funds                                                                               9,665,315.10
Interest Remittance Amount                                                                    2,390,606.00
Principal Remittance Amount                                                                   7,274,709.10

Sec 4.06(xxvi) Repurchased Principal                                                                  0.00

Class X Distributable Amount                                                                          0.00

Class AIO Component 1 Beginning Balance                                                      46,000,000.00
Class AIO Component 1 Interest Paid                                                              86,212.79
Class AIO Component 1 Ending Balance                                                         43,000,000.00

Class AIO Component 2 Beginning Balance                                                      17,000,000.00
Class AIO Component 2 Interest Paid                                                              31,861.25
Class AIO Component 2 Ending Balance                                                         16,000,000.00

Class AIO Component 3 Beginning Balance                                                      71,000,000.00
Class AIO Component 3 Interest Paid                                                             133,067.57
Class AIO Component 3 Ending Balance                                                         66,000,000.00