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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.

PUBLISHED Reserved 2025-06-27 | Published 2026-07-14 | Updated 2026-07-14 | Assigner fortinet




HIGH: 7.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C

Problem types

Information disclosure

Product status

Default status
unaffected

6.6.0 (semver)
affected

6.5.0 (semver)
affected

6.4.0 (semver)
affected

6.3.0 (semver)
affected

References

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

cve.org (CVE-2025-53379)

nvd.nist.gov (CVE-2025-53379)

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