CVE-2026-110859EPSS p22.3%
CVE-2026-110859CVE-2026-110859
Description
GitPython before 3.2.0 contains an argument injection vulnerability in Head.checkout() that allows remote attackers to read arbitrary files by supplying a branch name parsed as a git option. Attackers can host a repository whose default branch is named --pathspec-from-file=<path>, causing cloning applications that check out the active branch to leak file contents through GitCommandError messages.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.31% probability of exploitation · percentile 22.3% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |