CVE-2026-87986

Summary

An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using shell constructs it's parser cannot interpret. Unparsed portions are omitted from inspection, enabling embedded commands to execute on the user's system without approval.

Affected Software

VendorProductVersion RangeStatus
mistralaimistral-vibe1.3.4 <= *affected

Weaknesses

  • CWE-228: CWE-228: Improper Handling of Syntactically Invalid Structure

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References