CVE-2026-122133: Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe
High · CVSS 8.8 (CVSS 3.1)EPSS 0.37%, 31th percentilePublished Updated Assigner: VulnCheck
Description
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 SessionLogger and ProjectContextProvider run the malicious git.exe at session start before any trust prompt.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · CWE-427
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
mistralai: mistral-vibe
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- github.com/mistralai/mistral-vibe (opens in new tab)
- github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/session/session_logger.… (opens in new tab)
- github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/system_prompt.py (opens in new tab)
- github.com/mistralai/mistral-vibe/blob/v2.25.5/CHANGELOG.md (opens in new tab)
- github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d55… (opens in new tab)
- github.com/mistralai/mistral-vibe/releases/tag/v2.25.5 (opens in new tab)
- www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-on-windows-untrusted-search-pat… (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)