What is GHSA-4pf4-qxrv-h22x?

GHSA-4pf4-qxrv-h22x is a security advisory published by GitHub Security Advisories with Critical severity. A incorrect authorization vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6...

Which CVE IDs does GHSA-4pf4-qxrv-h22x cover?

GHSA-4pf4-qxrv-h22x covers the following CVE IDs: CVE-2026-126155. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4pf4-qxrv-h22x?

GHSA-4pf4-qxrv-h22x has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-4pf4-qxrv-h22xCriticalCVSS 9.1

A incorrect authorization vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126155 →

📋 Description

A incorrect authorization 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 remote attacker to obtain an authenticated IBE webmail session as any IBE recipient and read or send their encrypted mail via crafted HTTP requests.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-126155
https://fortiguard.fortinet.com/psirt/FG-IR-26-207
https://github.com/advisories/GHSA-4pf4-qxrv-h22x