Amendment to Exhibits Submission for Asset-Backed Securities Offerings (Form ABS-EE/A)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549

FORM ABS-EE/A

Amendment No. 1

FORM FOR SUBMISSION OF ELECTRONIC EXHIBITS FOR

ASSET-BACKED SECURITIES

Commission File Number of issuing entity: 333-262701-04

Central Index Key Number of issuing entity: 0001979859

BENCHMARK 2023-B39 MORTGAGE TRUST
(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor: 333-262701

Central Index Key Number of depositor: 0001258361

Citigroup Commercial Mortgage Securities Inc.
(Exact name of depositor as specified in its charter)

Richard Simpson (212) 816-5343
(Name and telephone number, including area code, of the person to contact in connection with this filing)

INFORMATION TO BE INCLUDED IN THIS FORM

Item 1. File an Asset Data File in accordance with Exhibit 601(b)(102) (17 CFR 229.601(b)(102)).

Item 2. File an Asset Related Document in accordance with Exhibit 601(b)(103) (17 CFR 229.601(b)(103)).

Explanatory Note:

This Form ABS-EE/A amends the Form for Submission of Electronic Exhibits for Asset-Backed Securities filed by the Registrant on October 28, 2025 (SEC Accession No. 0001888524-25-018362) (the "Original ABS-EE"). The purpose of this amendment is to correct the Unscheduled Principal Collected Amount with respect to Asset Number 17 contained in the Asset Data File filed as Exhibit 102 to the Original ABS-EE. Effective upon the filing of this Form ABS-EE/A, the Asset Data File and the Asset Related Document filed as Exhibit 102 and Exhibit 103, respectively, to the Original ABS-EE are replaced and superseded in their entirety with the corrected Asset Data File and Asset Related Document attached to this Form ABS-EE/A as Exhibit 102 and Exhibit 103, respectively.

EXHIBIT INDEX

SIGNATURES

The depositor has duly caused this Form to be signed on its behalf by the undersigned hereunto duly authorized.

Citigroup Commercial Mortgage Securities Inc.
(Depositor)