CVEvulnerability

CVE-2026-87986

10.0 CRITICAL Published 2026-09-11 Modified 2026-09-11 Official page ↗
Status
Deferred
Published
2026-09-11
Last modified
2026-09-11
Assigner
6f8de1f0-f67e-45a6-b68f-98777fdb759c
CVSS 4.0 (6f8de1f0-f67e-45a6-b68f-98777fdb759c)
10.0 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-228

Description

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.

Related

Weakness · CWE (1)

  • CWE-228 Improper Handling of Syntactically Invalid Structure weakness

References