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Critical · 10.0 CVE-2026-87986 EUVD-2026-76121GHSA-m93j-546h-jwjv

An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using shell constructs it'…

Published Sep 11, 2026 · Updated Sep 11, 2026 · Assigned by HiddenLayer

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.

Affected products

VendorProductAffectedFixed
mistralai mistral-vibe 1.3.4 —

References