Description
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using environment variable assignments preceding allowlisted commands. These assignments are excluded from inspection, enabling attacker-controlled environment variables to cause arbitrary code execution without user approval.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| mistralai | mistral-vibe | 2.6.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | mistral-vibe | 2.25.4-1.1 | openSUSE-SU-2026:11778-1 |
Advisories 1
- openSUSE-SU-2026:11778-1 mistral-vibe-2.25.4-1.1 on GA media SUSE / openSUSE Security Updates · Sep 15, 2026