What is GHSA-8gph-wwcq-q7w9?

GHSA-8gph-wwcq-q7w9 is a security advisory published by GitHub Security Advisories with High severity. Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed...

Which CVE IDs does GHSA-8gph-wwcq-q7w9 cover?

GHSA-8gph-wwcq-q7w9 covers the following CVE IDs: CVE-2026-12018. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8gph-wwcq-q7w9?

GHSA-8gph-wwcq-q7w9 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-8gph-wwcq-q7w9HighCVSS 8.8

Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed...

Vendor

GitHub Security Advisories

Published

June 12, 2026

Last Modified

June 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-12018 →

📋 Description

Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12018
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
https://issues.chromium.org/issues/516808201
https://github.com/advisories/GHSA-8gph-wwcq-q7w9