What is GHSA-7crj-p2x6-x2g5?

GHSA-7crj-p2x6-x2g5 is a security advisory published by GitHub Security Advisories with Critical severity. Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formFilter...

Which CVE IDs does GHSA-7crj-p2x6-x2g5 cover?

GHSA-7crj-p2x6-x2g5 covers the following CVE IDs: CVE-2026-9659. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7crj-p2x6-x2g5?

GHSA-7crj-p2x6-x2g5 has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-7crj-p2x6-x2g5CriticalCVSS 9.1

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formFilter...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-9659 →

📋 Description

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formFilter functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability deals with the vpnUser parameter.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-9659
https://talosintelligence.com/vulnerability_reports/TALOS-2026-2425
https://github.com/advisories/GHSA-7crj-p2x6-x2g5