CVE-2026-87986
- State
- Published
- Severity
- 10.0 Critical
- Published
- Sep 11, 2026
- Updated
- Sep 11, 2026
- Reserved
- Sep 9, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H | HiddenLayer |
Weaknesses
- CWE-228 Improper Handling of Syntactically Invalid Structure
Affected Products
| Product | Versions |
|---|---|
mistral-vibemistralai |
|
References
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