What is GHSA-q4g2-84g2-w86c?

GHSA-q4g2-84g2-w86c is a security advisory published by GitHub Security Advisories with Medium severity. Out of bounds read in Skia in Google Chrome on on Mac prior to 157.0.8103.78 allowed a remote...

Which CVE IDs does GHSA-q4g2-84g2-w86c cover?

GHSA-q4g2-84g2-w86c covers the following CVE IDs: CVE-2026-126871. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4g2-84g2-w86c?

GHSA-q4g2-84g2-w86c has a CVSS v3 base score of 4.7, published by GitHub Security Advisories.

GHSA-q4g2-84g2-w86cMediumCVSS 4.7

Out of bounds read in Skia in Google Chrome on on Mac prior to 157.0.8103.78 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126871 →

📋 Description

Out of bounds read in Skia in Google Chrome on on Mac prior to 157.0.8103.78 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-126871
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_01744469280.html
https://issues.chromium.org/issues/574218401
https://github.com/advisories/GHSA-q4g2-84g2-w86c