Git GUI malicious command injection on Windows
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Git GUI allows you to use the Git source control management tools via a GUI. A malicious repository can ship versions of sh.exe or typical textconv filter programs such as astextplain. Due to the unfortunate design of Tcl on Windows, the search path when looking for an executable always includes the current directory. The mentioned programs are invoked when the user selects Git Bash or Browse Files from the menu. This vulnerability is fixed in 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1, and 2.50.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| j6t | git-gui | before 2.43.7; 2.44.0 to before 2.44.4; 2.45.0 to before 2.45.4; 2.46.0 to before 2.46.4; 2.47.0 to before 2.47.3; 2.48.0 to before 2.48.2; 2.49.0 to before 2.49.1; 2.50.0 to before 2.50.1 | 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1, 2.50.1 | Patch available | CNA |
- git-gui Vendorj6t Affected before 2.43.7; 2.44.0 to before 2.44.4; 2.45.0 to before 2.45.4; 2.46.0 to before 2.46.4; 2.47.0 to before 2.47.3; 2.48.0 to before 2.48.2; 2.49.0 to before 2.49.1; 2.50.0 to before 2.50.1 Fixed in 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1, 2.50.1 Patch available CNA
Remediation
- Fix · CNA git-gui (j6t) Fixed in 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1, 2.50.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-46334
References
More j6t vulnerabilities
- TI-2025-29464 Git GUI can create and overwrite files for which the user has write permission CVSS 3.1HIGH 8.5
- TI-2025-20423 Gitk allows arbitrary command execution CVSS 3.1HIGH 8.6
- TI-2025-20422 Gitk can create and truncate files in the user's home directory CVSS 3.1LOW 3.6
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences