What is GHSA-jx7c-cqh8-2v65?

GHSA-jx7c-cqh8-2v65 is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.7 may allow an...

Which CVE IDs does GHSA-jx7c-cqh8-2v65 cover?

GHSA-jx7c-cqh8-2v65 covers the following CVE IDs: CVE-2026-126258. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jx7c-cqh8-2v65?

GHSA-jx7c-cqh8-2v65 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-jx7c-cqh8-2v65HighCVSS 7.5

A stack-based buffer overflow vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.7 may allow an...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126258 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-126258
https://fortiguard.fortinet.com/psirt/FG-IR-26-272
https://github.com/advisories/GHSA-jx7c-cqh8-2v65