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9.2
CVE-2026-87983: Mistral Vibe may let attackers read any file
CVE-2026-87983 · published 29 days ago
Summary
Mistral Vibe version 2.6.0 and later can be tricked into opening files outside the designated workspace by using specially quoted paths in allowed shell commands. This could let an attacker view sensitive data without permission. Update to a patched version or apply the vendor’s recommended configuration changes to block the issue.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| mistralai | mistral-vibe | <= * |
Original advisory text
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. Imp...
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.
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker partial control
Severity
9.2
Critical
Type
CWE-22Path Traversal
Timeline
Published11 Sep 2026
Updated7 Oct 2026
First seen11 Sep 2026
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