Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

Fortinet FortiOS and FortiProxy contain an authentication bypass vulnerability that may allow an unauthenticated, remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.

Published 14 Sep 2026Updated 14 Sep 20263 sources
CVSS 9.8 PoC CANDIDATE△ CISA KEV

Record history

Record created from the first normalized source observation.
Metadata and source references refreshed.