What is GHSA-68c4-77cf-437j?

GHSA-68c4-77cf-437j is a security advisory published by GitHub Security Advisories with High severity. Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior...

Which CVE IDs does GHSA-68c4-77cf-437j cover?

GHSA-68c4-77cf-437j covers the following CVE IDs: CVE-2026-11676. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-68c4-77cf-437j?

GHSA-68c4-77cf-437j has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-68c4-77cf-437jHighCVSS 8.3

Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-11676 →

📋 Description

Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11676
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
https://issues.chromium.org/issues/516949298
https://github.com/advisories/GHSA-68c4-77cf-437j