CVE-2026-62960
highpriority · track · 0EPSS 0.005 · 39 %ileDEEPSS · scored 2026-10-27
Git for Windows is the Windows port of Git. Prior to 2.55.0.windows.4, a malicious remote Git server can advertise a bundle URI that reaches transport_get_remote_bundle_uri(), fetch_bundle_uri_internal(), and copy_uri_to_file() in bundle-uri.c during clone or fetch when transfer.bundleuri=true. Non-HTTP(S) values are treated as local filesystem paths, and file URI prefixes are removed, so a bare UNC path or file URI targeting an attacker-controlled share causes Windows to initiate an outbound SMB connection. This can expose NTLM authentication material to the attacker-selected host. This issue is fixed in version 2.55.0.windows.4.
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 (2)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2973git: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2026-08-23csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in git ausnutzen, um Informationen offenzulegen.
sources
Which sources assert this record, and when.
references (3) nvd
External citations — patches, advisories, analysis.
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