{"id":"CVE-2026-110855","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-110855","summary":"GitPython before 3.2.0 contains an information disclosure vulnerability that allows malicious repositories to expand environment variables via separate_git_dir in Repo._clone(), which…","details":"GitPython before 3.2.0 contains an information disclosure vulnerability that allows malicious repositories to expand environment variables via separate_git_dir in Repo._clone(), which omits expand_vars=False when calling Git.polish_url(). Attackers can craft a .gitmodules submodule name containing variable syntax so that clone plus submodule_update exposes secrets in .git/modules directory names and DEBUG logs.","published":"2026-10-14T23:17:26.623","modified":"2026-10-14T23:17:26.623","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-fx3j-rwgx-fr94"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/gitpython-before-3.2.0-environment-variable-disclosure-via-gitmodules-submodule-name"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-14T23:17:26.623"}}