{"id":"CVE-2026-110855","revision":"c8d5af8a53634d619d2ddfa54b2d0480","records":[{"revision":"c8d5af8a53634d619d2ddfa54b2d0480","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110855","aliases":[],"title":"GitPython before 3.2.0 Environment Variable Disclosure via .gitmodules Submodule Name","description":"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.","state":0,"publishedAt":"2026-10-14T22:52:34.854+00:00","modifiedAt":"2026-10-15T18:15:45.736+00:00","affected":[{"ecosystem":"Vendor product","name":"GitPython","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"gitpython-developers\",\n                    \"product\": \"GitPython\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/GitPython\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.2.0\"\n                        },\n                        {\n                            \"version\": \"3.2.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-fx3j-rwgx-fr94","https://www.vulncheck.com/advisories/gitpython-before-3.2.0-environment-variable-disclosure-via-gitmodules-submodule-name"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110855","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110855","identifiers":["CVE-2026-110855"]},"retained":false,"historicalAffected":[]}],"coverage":[]}