FG-IR-26-168FortinetOtherSeptember 8, 2026

Fortinet: Improper Authentication of FortiPAM Server

Critical 9.6

Description

An improper authentication vulnerability [CWE-287] in the Fortinet Privileged Access Agent Chrome Extension may allow a remote unauthenticated attacker to proxy a user's browser traffic through attacker controlled servers if the user visits a malicious website. Revised on 2026-09-08 00:00:00

What to do

Install the fixed versions listed in the official advisory. If you cannot update right away, apply the workarounds or mitigations it describes and limit access to the affected service.

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Details

Vendor
Fortinet
Product
Fortinet Privileged Access Agent
Affected versions
FortiPAM Chrome Extension 8.0: all versions 8.0 before 8.0.1.123 — fixed in 8.0.1.123
FortiPAM Chrome Extension 7.4: all versions 7.4 (from the advisory and NVD; check the exact builds in the official advisory)
CVSS score
9.6
Actively exploited
Not known at this time
Source
Fortinet PSIRT – original advisory
Published
September 8, 2026

The description and the recommended action are quoted from the public advisory (the action is our generic advice); severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.

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