{"id":"CVE-2026-116843","state":"PUBLISHED","title":"Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode","description":"Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by defining git filter drivers in an untrusted repository's .git/config. When started with --worktree, git worktree add applies .gitattributes and runs filter smudge, clean, or process commands before the trusted-folder check, executing attacker commands with user privileges.","publishedAt":"2026-10-27T00:34:01.754Z","updatedAt":"2026-10-27T00:34:01.754Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["mistralai mistral-vibe"],"affected":[{"vendor":"mistralai","product":"mistral-vibe","packageURL":"pkg:pypi/mistral-vibe","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.0.3","versionType":"semver"}]}],"references":["https://github.com/mistralai/mistral-vibe/issues/997","https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00","https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3","https://github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L303-L317","https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filter-drivers-in-worktree-mode"],"weaknesses":["CWE-829"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116843.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116843","state":"PUBLISHED","datePublished":"2026-10-27T00:34:01.754Z","dateUpdated":"2026-10-27T00:34:01.754Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-27T00:10:23.090Z"},"containers":{"cna":{"title":"Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode","descriptions":[{"lang":"en","value":"Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by defining git filter drivers in an untrusted repository's .git/config. When started with --worktree, git worktree add applies .gitattributes and runs filter smudge, clean, or process commands before the trusted-folder check, executing attacker commands with user privileges."}],"affected":[{"vendor":"mistralai","product":"mistral-vibe","packageURL":"pkg:pypi/mistral-vibe","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.0.3","versionType":"semver"}]}],"references":[{"url":"https://github.com/mistralai/mistral-vibe/issues/997","tags":["issue-tracking"]},{"url":"https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00","tags":["patch"]},{"url":"https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3","tags":["release-notes"],"name":"mistral-vibe v3.0.3 Release Notes"},{"url":"https://github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L303-L317","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filter-drivers-in-worktree-mode","name":"VulnCheck Advisory: Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-829","lang":"en","description":"Inclusion of Functionality from Untrusted Control Sphere","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-27T00:34:01.754Z"},"datePublic":"2026-08-12T00:00:00.000Z","credits":[{"lang":"en","value":"Mathieu Farrell","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}