CVE-2025-53379

High

Description

A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request.

SeverityHigh
CVSS7.5
Exploit probability—
ProductFortinet Fortiauthenticator
PublishedJul 14, 2026
First seenJul 14, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
fortinet fortiauthenticator6.5.0 ≤ v ≤ 6.5.7, 6.6.0 ≤ v ≤ 6.6.2—

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