What is GHSA-q3j6-j6m8-fx65?

GHSA-q3j6-j6m8-fx65 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Web Authentication in Google Chrome prior to 149.0.7827.155 allowed a remote...

Which CVE IDs does GHSA-q3j6-j6m8-fx65 cover?

GHSA-q3j6-j6m8-fx65 covers the following CVE IDs: CVE-2026-12443. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q3j6-j6m8-fx65?

GHSA-q3j6-j6m8-fx65 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-q3j6-j6m8-fx65HighCVSS 8.8

Use after free in Web Authentication in Google Chrome prior to 149.0.7827.155 allowed a remote...

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-12443 →

📋 Description

Use after free in Web Authentication in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12443
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html
https://issues.chromium.org/issues/522566295
https://github.com/advisories/GHSA-q3j6-j6m8-fx65