Fortinet PSIRT AdvisoriesFG-IR-26-150

SSL-VPN Reflected XSS

CVSSv3 Score: 6.1 An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiOS, FortiProxy, FortiPAM and FortiSwitch-Manager Agentless SSL-VPN may allow an authenticated remote user to execute code or commands via crafted requests. Revised on 2026-07-14 00:00:00

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6.1CVSS out of 10Medium severity

Scope

What the vendor says is affected

FortiOS
FortiProxy
FortiPAM
FortiSwitch-Manager

Timeline

When this advisory changed

Jul 14, 2026 at 7:00 AM UTC
Published by Fortinet
The publication date reported by the vendor.
Aug 20, 2026 at 2:50 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Sep 13, 2026 at 5:10 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Source

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Vendor: Fortinet
Advisory ID: FG-IR-26-150
Last source check: Sep 13, 2026 at 5:10 AM UTC

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What the vendor says is affected

When this advisory changed

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