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OpenAdvisories
High · 7.1 CVE-2026-126258 EUVD-2026-123900GHSA-jx7c-cqh8-2v65

A stack-based buffer overflow vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.7 may allow an unauthenticated attacker with wad port ac…

Published Nov 11, 2026 · Updated Nov 12, 2026 · Assigned by fortinet

Description

A stack-based buffer overflow vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.7 may allow an unauthenticated attacker with wad port access to crash proxy or ZTNA sessions via crafted HTTP or HTTPS requests.

Affected products

VendorProductAffectedFixed
Fortinet FortiOS 8.0.0, 7.6.7 —

Advisories 2

References