CVE-2026-32631 HIGH

CVE-2026-32631: Git for Windows: `git clone` from manipulated repositories can leak NTLM hashes to arbitrary servers

Vendor Git-For-Windows
Product git
Weakness CWE-200 · Info exposure
Published April 15, 2026
Last update April 15, 2026

CVSS base score

7.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

Git for Windows is the Windows port of Git. Versions prior to 2.53.0.windows.3 do not have protections that prevent attackers from obtaining a user's NTLM hash. The NTLM hash can be obtained by tricking users into cloning a malicious repository, or checking out a malicious branch, that accesses an attacker-controlled server. By default, NTLM authentication does not need any user interaction. By brute-forcing the NTLMv2 hash (which is expensive, but possible), credentials can be extracted. This issue has been fixed in version 2.53.0.windows.3.

Key dates

02Disclosure timeline

April 15, 2026 CVE published
April 15, 2026 Record updated