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Critical · 9.8 Public exploit CVE-2026-126147 EUVD-2026-123831GHSA-gqr2-q46q-4w7q

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, F…

Published Nov 11, 2026 · Assigned by fortinet

Vendor: Fortinet Product: FortiMail Category: Network devices

Description

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.

Affected products

VendorProductAffectedFixed
Fortinet FortiMail 7.6.0 ≤7.6.6 —
Fortinet FortiMail 7.2.0 ≤7.2.9 —
Fortinet FortiMail 8.0.0 ≤8.0.1 —
Fortinet FortiMail 7.4.0 ≤7.4.8 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • googlesky/CVE-2026-126147 ★ 0 · Nov 12, 2026

    Containerised PoC for CVE-2026-126147 (Fortinet FG-IR-26-199): a path traversal (CWE-22) in the FortiMail management interface API lets an unauthenticated request write outside the restricted directo…

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 2

References