What is GHSA-9r63-2p2h-xm89?

GHSA-9r63-2p2h-xm89 is a security advisory published by GitHub Security Advisories with High severity. A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0...

Which CVE IDs does GHSA-9r63-2p2h-xm89 cover?

GHSA-9r63-2p2h-xm89 covers the following CVE IDs: CVE-2026-126247. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9r63-2p2h-xm89?

GHSA-9r63-2p2h-xm89 has a CVSS v3 base score of 7.2, published by GitHub Security Advisories.

GHSA-9r63-2p2h-xm89HighCVSS 7.2

A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126247 →

📋 Description

A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated privileged attacker to execute unauthorized code or commands via http requests.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-126247
https://fortiguard.fortinet.com/psirt/FG-IR-26-261
https://github.com/advisories/GHSA-9r63-2p2h-xm89