What is GHSA-rq29-vx6r-3mh8?

GHSA-rq29-vx6r-3mh8 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker...

Which CVE IDs does GHSA-rq29-vx6r-3mh8 cover?

GHSA-rq29-vx6r-3mh8 covers the following CVE IDs: CVE-2026-126904. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rq29-vx6r-3mh8?

GHSA-rq29-vx6r-3mh8 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-rq29-vx6r-3mh8HighCVSS 7.5

Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126904 →

📋 Description

Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-126904
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_01744469280.html
https://issues.chromium.org/issues/574410140
https://github.com/advisories/GHSA-rq29-vx6r-3mh8