What is GHSA-cjjh-rrg6-hrx6?

GHSA-cjjh-rrg6-hrx6 is a security advisory published by GitHub Security Advisories with Medium severity. Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155...

Which CVE IDs does GHSA-cjjh-rrg6-hrx6 cover?

GHSA-cjjh-rrg6-hrx6 covers the following CVE IDs: CVE-2026-12460. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cjjh-rrg6-hrx6?

GHSA-cjjh-rrg6-hrx6 has a CVSS v3 base score of 4.2, published by GitHub Security Advisories.

GHSA-cjjh-rrg6-hrx6MediumCVSS 4.2

Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155...

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-12460 →

📋 Description

Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12460
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html
https://issues.chromium.org/issues/517484284
https://github.com/advisories/GHSA-cjjh-rrg6-hrx6