What is GHSA-w77x-v6w3-gmq3?

GHSA-w77x-v6w3-gmq3 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Accessibility in Google Chrome prior to 156.0.8078.47 allowed a remote attacker...

Which CVE IDs does GHSA-w77x-v6w3-gmq3 cover?

GHSA-w77x-v6w3-gmq3 covers the following CVE IDs: CVE-2026-113271. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w77x-v6w3-gmq3?

GHSA-w77x-v6w3-gmq3 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-w77x-v6w3-gmq3HighCVSS 8.8

Use after free in Accessibility in Google Chrome prior to 156.0.8078.47 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-113271 →

📋 Description

Use after free in Accessibility in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113271
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/571618833
https://github.com/advisories/GHSA-w77x-v6w3-gmq3