Unverified update installation and TLS bypass in GitAhead
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-494.
Summary
GitAhead versions 2.5.0 through 2.7.1 install downloaded updates without integrity or signature verification (CWE-494). After a single SSL error dialog, the application permanently ignores TLS errors for later update checks. A network attacker who presents an invalid certificate once can intercept automatic update checks, offer a fake version, and run code as the user when the update is installed.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
GitAhead 2.5.0 through 2.7.1 contains an insecure update mechanism that installs downloaded updates without integrity or signature verification and permanently ignores TLS errors after one SSL error dialog. Network attackers presenting an invalid certificate once can intercept later automatic update checks, offer a fake version, and execute code as the user upon installation.
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
Remediation
The sources list no fixed version for GitAhead.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-05 Threatist record created from CVE-2026-105295
- 2026-10-05 Alias added: GHSA-6xm7-h392-mjvq
References
More gitahead vulnerabilities
- TI-2026-69115 OS command injection in GitAhead via crafted Git filter filenames CVSS 4.0HIGH 7.7
- TI-2026-69116 Command injection in GitAhead on macOS via Show in Finder CVSS 4.0HIGH 8.7
Sources
- CVE-2026-105295 · CVE Program
- CVE-2026-105295 · NVD
- FIRST EPSS
- GHSA-6xm7-h392-mjvq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences