CVE-2026-87985

An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using ANSI-C quoted arguments. These arguments are not properly inspected, enabling a crafted allowlisted command to execute arbitrary code on the user's system without approval.

  • Published Sep 11, 2026
  • CVSS 10.0 critical
  • 0.6% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-87985 at the National Vulnerability Database