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6.7 Medium

CVE-2026-106174 A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated…

Description

A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.

Affected products and versions

Product Affected versions Fixed in
FortiOS 8.0.0 No fix stated
FortiOS 7.6 7.6.4 → 7.6.6 No fix stated

Other CVEs of FortiOS

The 180 CVEs of FortiOS →
CVE-2026-106175 A Double Free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.8, FortiOS 7.4 all versions,… 2.1 Low CVE-2026-84392 A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all… 2.5 Low CVE-2026-84393 A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6,… 7.3 High CVE-2026-70466 A incomplete list of disallowed inputs vulnerability [CWE-184] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2,… 4.8 Medium
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