{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42284","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-26T12:13:55.551Z","datePublished":"2026-05-07T18:19:20.129Z","dateUpdated":"2026-05-09T03:56:02.927Z"},"containers":{"cna":{"title":"GitPython: Unsafe option check validates multi_options before shlex.split transforms it","problemTypes":[{"descriptions":[{"cweId":"CWE-88","lang":"en","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-x2qx-6953-8485","tags":["x_refsource_CONFIRM"],"url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-x2qx-6953-8485"},{"name":"https://github.com/gitpython-developers/GitPython/releases/tag/3.1.47","tags":["x_refsource_MISC"],"url":"https://github.com/gitpython-developers/GitPython/releases/tag/3.1.47"}],"affected":[{"vendor":"gitpython-developers","product":"GitPython","versions":[{"version":"< 3.1.47","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-07T18:19:20.129Z"},"descriptions":[{"lang":"en","value":"GitPython is a python library used to interact with Git repositories. Prior to version 3.1.47, _clone() validates multi_options as the original list, then executes shlex.split(\" \".join(multi_options)). A string like \"--branch main --config core.hooksPath=/x\" passes validation (starts with --branch), but after split becomes [\"--branch\", \"main\", \"--config\", \"core.hooksPath=/x\"]. Git applies the config and executes attacker hooks during clone. This issue has been patched in version 3.1.47."}],"source":{"advisory":"GHSA-x2qx-6953-8485","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://www.tenable.com/cve/CVE-2026-32686","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-2026-42284"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-09T03:56:02.927Z"}}]}}