What is GHSA-f7g9-wvmc-3959?

GHSA-f7g9-wvmc-3959 is a security advisory published by GitHub Security Advisories with High severity. Use after free in WindowControlsOverlay in Google Chrome prior to 156.0.8078.47 allowed a remote...

Which CVE IDs does GHSA-f7g9-wvmc-3959 cover?

GHSA-f7g9-wvmc-3959 covers the following CVE IDs: CVE-2026-113009. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f7g9-wvmc-3959?

GHSA-f7g9-wvmc-3959 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-f7g9-wvmc-3959HighCVSS 8.8

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

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-113009 →

📋 Description

Use after free in WindowControlsOverlay 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: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113009
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/514066540
https://github.com/advisories/GHSA-f7g9-wvmc-3959