CVE-2026-32631
highpriority · track · 0EPSS 0.003 · 24 %ileDEEURUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (35)
Products and version ranges known to be affected.
- Hitachi Virtual Storage Platform 5100all versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5100
- Hitachi Virtual Storage Platform 5100Hall versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5100h
- Hitachi Virtual Storage Platform 5200all versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5200
- Hitachi Virtual Storage Platform 5200Hall versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5200h
- Hitachi Virtual Storage Platform 5500all versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5500
- Hitachi Virtual Storage Platform 5500Hall versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5500h
- Hitachi Virtual Storage Platform 5600all versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5600
- Hitachi Virtual Storage Platform 5600Hall versionscert_bundDEcpe:/h:hitachi:virtual_storage_platform:5600h
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1100Microsoft DeveloperTools: Mehrere SchwachstellenDeutsch2026-04-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Visual Studio, Microsoft .NET Framework, Microsoft .NET, Microsoft PowerShell und Microsoft Visual Studio Code ausnutzen, um vertrauliche Informationen offenzulegen, Spoofing-Angriffe durchzuführen, einen Denial-of-Service-Zustand herbeizuführen oder Sicherheitsmaßnahmen zu umgehen, was möglicherweise die Ausführung von beliebigem Code ermöglicht.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://gitforwindows.org/index.htmlPatchcnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32631cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-32631cnnvd
- https://github.com/git-for-windows/git/releases/tag/v2.53.0.windows.3enisa_euvd
- https://github.com/git-for-windows/git/security/advisories/GHSA-9j5h-h4m7-85hxenisa_euvd
- https://learn.microsoft.com/en-au/windows/whats-new/deprecated-features#:~:text=NTLMenisa_euvd
- https://support.microsoft.com/en-us/topic/upcoming-changes-to-ntlmv1-in-windows-11-version-24h2-and-windows-server-2025-c0554217-cdbc-420f-b47c-e02b2db49b2eenisa_euvd
- https://techcommunity.microsoft.com/blog/windows-itpro-blog/the-evolution-of-windows-authentication/3926848enisa_euvd
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