{"id":"CVE-2026-87987","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-87987","summary":"An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using environment variable assignments preceding allowlisted commands.…","details":"An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using environment variable assignments preceding allowlisted commands. These assignments are excluded from inspection, enabling attacker-controlled environment variables to cause arbitrary code execution without user approval.","published":"2026-09-11T15:17:07.793","modified":"2026-09-11T15:17:07.793","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe5"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T15:17:07.793"}}