{"id":"CVE-2026-42215","state":"PUBLISHED","title":"GitPython: Command injection via Git options bypass","description":"GitPython is a python library used to interact with Git repositories. From version 3.1.30 to before version 3.1.47, GitPython blocks dangerous Git options such as --upload-pack and --receive-pack by default, but the equivalent Python kwargs upload_pack and receive_pack bypass that check. If an application passes attacker-controlled kwargs into Repo.clone_from(), Remote.fetch(), Remote.pull(), or Remote.push(), this leads to arbitrary command execution even when allow_unsafe_options is left at its default value of False. This issue has been patched in version 3.1.47.","publishedAt":"2026-05-07T18:17:03.194Z","updatedAt":"2026-05-09T03:56:00.861Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["gitpython-developers GitPython"],"affected":[{"vendor":"gitpython-developers","product":"GitPython","versions":[{"version":">= 3.1.30, < 3.1.47","status":"affected"}]}],"references":["https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-rpm5-65cw-6hj4","https://github.com/gitpython-developers/GitPython/releases/tag/3.1.47"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42215.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42215","state":"PUBLISHED","datePublished":"2026-05-07T18:17:03.194Z","dateUpdated":"2026-05-09T03:56:00.861Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-25T05:04:37.028Z"},"containers":{"cna":{"title":"GitPython: Command injection via Git options bypass","descriptions":[{"lang":"en","value":"GitPython is a python library used to interact with Git repositories. From version 3.1.30 to before version 3.1.47, GitPython blocks dangerous Git options such as --upload-pack and --receive-pack by default, but the equivalent Python kwargs upload_pack and receive_pack bypass that check. If an application passes attacker-controlled kwargs into Repo.clone_from(), Remote.fetch(), Remote.pull(), or Remote.push(), this leads to arbitrary command execution even when allow_unsafe_options is left at its default value of False. This issue has been patched in version 3.1.47."}],"affected":[{"vendor":"gitpython-developers","product":"GitPython","versions":[{"version":">= 3.1.30, < 3.1.47","status":"affected"}]}],"references":[{"url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-rpm5-65cw-6hj4","name":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-rpm5-65cw-6hj4","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/gitpython-developers/GitPython/releases/tag/3.1.47","name":"https://github.com/gitpython-developers/GitPython/releases/tag/3.1.47","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-07T18:17:03.194Z"},"source":{"advisory":"GHSA-rpm5-65cw-6hj4","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-rpm5-65cw-6hj4","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-08T00:00:00+00:00","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-42215"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-09T03:56:00.861Z"}}]}}}