What is GHSA-3w92-99x2-rfg8?

GHSA-3w92-99x2-rfg8 is a security advisory published by GitHub Security Advisories with Critical severity. Use after free in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to...

Which CVE IDs does GHSA-3w92-99x2-rfg8 cover?

GHSA-3w92-99x2-rfg8 covers the following CVE IDs: CVE-2026-91718. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3w92-99x2-rfg8?

GHSA-3w92-99x2-rfg8 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-3w92-99x2-rfg8CriticalCVSS 9.6

Use after free in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-91718 →

📋 Description

Use after free in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker 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-2026-91718
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
https://issues.chromium.org/issues/553133215
https://github.com/advisories/GHSA-3w92-99x2-rfg8