CVE-2025-53379

State: Published
Severity: 7.0 High
Published: Jul 14, 2026
Updated: Jul 22, 2026
Reserved: Jun 27, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.0 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C	fortinet

Weaknesses

CWE-125 Information disclosure

Affected Products

Product	Versions
FortiAuthenticatorFortinet	6.6.0 through 6.6.2Affected 6.5.0 through 6.5.7Affected 6.4.0 through 6.4.11Affected 6.3.0 through 6.3.5Affected

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-146

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