What is GHSA-mfw4-fc92-pwx6?

GHSA-mfw4-fc92-pwx6 is a security advisory published by GitHub Security Advisories with Low severity. Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827...

Which CVE IDs does GHSA-mfw4-fc92-pwx6 cover?

GHSA-mfw4-fc92-pwx6 covers the following CVE IDs: CVE-2026-11686. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mfw4-fc92-pwx6?

GHSA-mfw4-fc92-pwx6 has a CVSS v3 base score of 3.1, published by GitHub Security Advisories.

GHSA-mfw4-fc92-pwx6LowCVSS 3.1

Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-11686 →

📋 Description

Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11686
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
https://issues.chromium.org/issues/517247333
https://github.com/advisories/GHSA-mfw4-fc92-pwx6