What is GHSA-855r-9wvc-25gh?

GHSA-855r-9wvc-25gh is a security advisory published by GitHub Security Advisories with High severity. Use after free in Guest View in Google Chrome prior to 149.0.7827.103 allowed a remote attacker...

Which CVE IDs does GHSA-855r-9wvc-25gh cover?

GHSA-855r-9wvc-25gh covers the following CVE IDs: CVE-2026-11674. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-855r-9wvc-25gh?

GHSA-855r-9wvc-25gh has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-855r-9wvc-25ghHighCVSS 8.8

Use after free in Guest View in Google Chrome prior to 149.0.7827.103 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-11674 →

📋 Description

Use after free in Guest View in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11674
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
https://issues.chromium.org/issues/516910450
https://github.com/advisories/GHSA-855r-9wvc-25gh