CVE-2026-87984
mistral-vibe · Vulnerability
CVSS 4.0 9.3 CRITICALCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-87984
PublishedAn 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.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-87984 · CVE overview and exploitation status
cve-program · CVE-2026-87984
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