Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| mistralai | mistral-vibe | 1.3.4 | — |
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