What is GHSA-j3qc-9q9j-gxw3?

GHSA-j3qc-9q9j-gxw3 is a security advisory published by GitHub Security Advisories with Medium severity. Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 discloses kernel memory layout...

Which CVE IDs does GHSA-j3qc-9q9j-gxw3 cover?

GHSA-j3qc-9q9j-gxw3 covers the following CVE IDs: CVE-2026-36602. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j3qc-9q9j-gxw3?

GHSA-j3qc-9q9j-gxw3 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-j3qc-9q9j-gxw3MediumCVSS 4.3

Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 discloses kernel memory layout...

Vendor

GitHub Security Advisories

Published

June 3, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-36602 →

📋 Description

Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 discloses kernel memory layout via the UPnP GetStatusInfo action. An unauthenticated attacker on the adjacent network can obtain a raw MIPS KSEG0 kernel pointer, revealing kernel memory layout and aiding further exploitation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-36602
https://github.com/Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36602.md
https://github.com/advisories/GHSA-j3qc-9q9j-gxw3