What is GHSA-grf6-vj3g-9fgv?

GHSA-grf6-vj3g-9fgv is a security advisory published by GitHub Security Advisories with Critical severity. A stack-based buffer overflow vulnerability exists in the batchupg functionality of X2000R ...

Which CVE IDs does GHSA-grf6-vj3g-9fgv cover?

GHSA-grf6-vj3g-9fgv covers the following CVE IDs: CVE-2026-10133. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-grf6-vj3g-9fgv?

GHSA-grf6-vj3g-9fgv has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-grf6-vj3g-9fgvCriticalCVSS 9.1

A stack-based buffer overflow vulnerability exists in the batchupg functionality of X2000R ...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-10133 →

📋 Description

A stack-based buffer overflow vulnerability exists in the batchupg 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 this vulnerability.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-10133
https://talosintelligence.com/vulnerability_reports/TALOS-2026-2434
https://github.com/advisories/GHSA-grf6-vj3g-9fgv