{"id":"CVE-2026-93993","published":"2026-09-19T23:17:10.673","lastModified":"2026-09-22T20:43:58.793","description":"Mistral Vibe before 2.25.5 contains a remote code execution vulnerability in the worktree creation process that executes git hooks before trust validation. Attackers can supply a repository with a crafted post-checkout hook that executes arbitrary shell commands with the privileges of the user running Vibe.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-829"],"vendors":[],"products":[],"references":[{"url":"https://github.com/mistralai/mistral-vibe","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/issues/996","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5","tags":[]},{"url":"https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/issues/996","tags":[]}],"exploitRefs":[{"url":"https://github.com/mistralai/mistral-vibe","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/issues/996","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5","tags":[]},{"url":"https://github.com/mistralai/mistral-vibe/issues/996","tags":[]}],"hasPoc":true,"ai":{"summary":"Mistral Vibe before 2.25.5 allows attackers to execute arbitrary shell commands by supplying a repository with a crafted post-checkout hook, leading to remote code execution.","exploitability":"Exploitation is relatively straightforward as attackers need only supply a repository with a malicious post-checkout hook. Precondition is access to the repository.","blast_radius":"If exploited, the vulnerability could result in full compromise of the system running Vibe, potentially leading to data theft, service disruption, or further attacks.","remediation":"Upgrade to Mistral Vibe 2.25.5 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","web","git","shell"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-29T09:19:53.572Z"}}