CVE-2026-87983
Critical
Description
An arbitrary file read vulnerability in Mistral Vibe, introduced in version 2.6.0, allows an attacker to bypass workspace restrictions using quoted absolute paths in allowlisted shell commands. Improper handling of quotation marks during path validation enables files outside the active workspace to be read without user approval.
SeverityCritical
CVSS9.2
Exploit probability—
ProductMistralai Mistral-vibe
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mistralai mistral-vibe | 2.6.0 | — |
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