{"id":"CVE-2026-122133","title":"Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe","summary":"Mistral Vibe before 2.25.5 on Windows contains an untrusted search path vulnerability that allows attackers to execute code by placing git.exe in a repository root. Attackers can lure users into opening a crafted repository so SessionLog…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-427"],"vendor":"mistralai","product":"mistral-vibe","affected":["mistral-vibe < 2.25.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-05T19:22:27.903340Z"},"published":"2026-11-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:23:04.279Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122133","references":[{"url":"https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553","label":"Patch Commit"},{"url":"https://github.com/mistralai/mistral-vibe"},{"url":"https://github.com/mistralai/mistral-vibe/blob/v2.25.5/CHANGELOG.md?plain=1#L81"},{"url":"https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5","label":"mistral-vibe v2.25.5 Release Notes"},{"url":"https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/system_prompt.py#L51-L64"},{"url":"https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/session/session_logger.py#L137-L141"},{"url":"https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-on-windows-untrusted-search-path-rce-via-git-exe","label":"VulnCheck Advisory: Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe"}],"tags":["cve.org"],"epss":0.00373,"epssPercentile":0.31404,"ingestedAt":"2026-11-05T22:38:31.531Z","slug":"CVE-2026-122133","body":"## Overview\n\nMistral Vibe before 2.25.5 on Windows contains an untrusted search path vulnerability that allows attackers to execute code by placing git.exe in a repository root. Attackers can lure users into opening a crafted repository so SessionLogger and ProjectContextProvider run the malicious git.exe at session start before any trust prompt.\n\n## Affected\n\n- `mistral-vibe < 2.25.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}