What is GHSA-8xx7-qg9w-m24q?

GHSA-8xx7-qg9w-m24q is a security advisory published by GitHub Security Advisories with High severity. Use after free in Permissions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker...

Which CVE IDs does GHSA-8xx7-qg9w-m24q cover?

GHSA-8xx7-qg9w-m24q covers the following CVE IDs: CVE-2026-113256. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8xx7-qg9w-m24q?

GHSA-8xx7-qg9w-m24q has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-8xx7-qg9w-m24qHighCVSS 8.8

Use after free in Permissions 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-2026-113256 →

📋 Description

Use after free in Permissions 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: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113256
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/498748871
https://github.com/advisories/GHSA-8xx7-qg9w-m24q