What is GHSA-q4p8-cgh7-q73x?

GHSA-q4p8-cgh7-q73x is a security advisory published by GitHub Security Advisories with Medium severity. Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103...

Which CVE IDs does GHSA-q4p8-cgh7-q73x cover?

GHSA-q4p8-cgh7-q73x covers the following CVE IDs: CVE-2026-11658. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4p8-cgh7-q73x?

GHSA-q4p8-cgh7-q73x has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-q4p8-cgh7-q73xMediumCVSS 6.5

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-11658 →

📋 Description

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11658
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
https://issues.chromium.org/issues/513564337
https://github.com/advisories/GHSA-q4p8-cgh7-q73x