CVE-2026-87984
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
An arbitrary file write vulnerability in Mistral Vibe, introduced in version 1.3.4, allows an attacker to create or overwrite files outside the active workspace without user approval. Shell redirection destinations are omitted from permission checks, enabling otherwise allowlisted commands to write to arbitrary paths accessible to the Vibe process.
| CWE | CWE-22 |
| Vendor | mistralai |
| Product | mistral-vibe |
| Published | Sep 11, 2026 |
| Last Updated | Sep 11, 2026 |
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Affected Versions
mistralai / mistral-vibe
1.3.4 ≤ *