CVE-2026-87984

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.

CVSS

No CVSS.

References

Link	Resource
https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe2

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-11 15:17

Updated : 2026-09-11 17:35

NVD link : CVE-2026-87984

Mitre link : CVE-2026-87984

CVE.ORG link : CVE-2026-87984

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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CVE-2026-87984

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