CVE-2026-93993

High

Description

Mistral Vibe before 2.25.5 contains a remote code execution vulnerability in the worktree creation process that executes git hooks before trust validation. Attackers can supply a repository with a crafted post-checkout hook that executes arbitrary shell commands with the privileges of the user running Vibe.

SeverityHigh

CVSS8.8

Exploit probability—

ProductMistralai Mistral-vibe

PublishedSep 19, 2026

First seenSep 19, 2026

Weakness typeCWE-829CWE-829

How to fix

Update

mistralai mistral-vibe2.25.5 or later

Patches

github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553

Vendor advisories

github.com/mistralai/mistral-vibe/releases/tag/v2.25.5

Affected products

Product	Affected versions	Fixed in
mistralai mistral-vibe	v < 2.25.5	2.25.5

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