What is GHSA-xwmq-379c-mhf5?

GHSA-xwmq-379c-mhf5 is a security advisory published by GitHub Security Advisories with High severity. An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration...

Which CVE IDs does GHSA-xwmq-379c-mhf5 cover?

GHSA-xwmq-379c-mhf5 covers the following CVE IDs: CVE-2026-11409. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xwmq-379c-mhf5?

GHSA-xwmq-379c-mhf5 has a CVSS v3 base score of 7.2, published by GitHub Security Advisories.

GHSA-xwmq-379c-mhf5HighCVSS 7.2

An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration...

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-11409 →

📋 Description

An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration handler in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-11409
https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware
https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware
https://www.tp-link.com/us/support/faq/5131
https://github.com/advisories/GHSA-xwmq-379c-mhf5