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Vulnerability record · CVE-2026-106058 · published 7 October 2026

CVE-2026-106058: OS command injection vulnerability

GitAhead through 2.7.1 contains an OS command injection vulnerability in src/git/Filter.cpp that allows malicious repositories to execute commands by substituting crafted filenames into clean/smudge filter commands. Attackers can ship files named with $(command) selected via .gitattributes so checkout or staging runs the command through bash -c as the victim.

7.7 CVSS 4.0 High CWE-78 · OS command injection Awaiting Analysis
7.7CVSS 4.0 base score
-EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
7 Oct 2026Last modified by NVD

Description

GitAhead through 2.7.1 contains an OS command injection vulnerability in src/git/Filter.cpp that allows malicious repositories to execute commands by substituting crafted filenames into clean/smudge filter commands. Attackers can ship files named with $(command) selected via .gitattributes so checkout or staging runs the command through bash -c as the victim.

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/gitahead/gitahead
https://github.com/gitahead/gitahead/blob/v2.7.1/src/git/Filter.cpp#L43-L70
https://github.com/gitahead/gitahead/issues/661
https://www.vulncheck.com/advisories/gitahead-through-2.7.1-os-command-injection-via-git-filter-filenames
https://github.com/gitahead/gitahead/issues/661

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Source: NIST National Vulnerability Database (record CVE-2026-106058), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.