What is GHSA-fxqm-4w5x-3wrq?

GHSA-fxqm-4w5x-3wrq is a security advisory published by GitHub Security Advisories with High severity. Insufficient validation of untrusted input in Storage Access API in Google Chrome prior to 149.0...

Which CVE IDs does GHSA-fxqm-4w5x-3wrq cover?

GHSA-fxqm-4w5x-3wrq covers the following CVE IDs: CVE-2026-11255. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fxqm-4w5x-3wrq?

GHSA-fxqm-4w5x-3wrq has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-fxqm-4w5x-3wrqHighCVSS 7.5

Insufficient validation of untrusted input in Storage Access API in Google Chrome prior to 149.0...

Vendor

GitHub Security Advisories

Published

June 5, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-11255 →

📋 Description

Insufficient validation of untrusted input in Storage Access API in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11255
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/498417152
https://github.com/advisories/GHSA-fxqm-4w5x-3wrq