What is GHSA-fjgw-6f88-3w3x?

GHSA-fjgw-6f88-3w3x is a security advisory published by GitHub Security Advisories with High severity. Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a...

Which CVE IDs does GHSA-fjgw-6f88-3w3x cover?

GHSA-fjgw-6f88-3w3x covers the following CVE IDs: CVE-2026-12012. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fjgw-6f88-3w3x?

GHSA-fjgw-6f88-3w3x has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-fjgw-6f88-3w3xHighCVSS 8.1

Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a...

Vendor

GitHub Security Advisories

Published

June 12, 2026

Last Modified

June 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-12012 →

📋 Description

Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12012
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
https://issues.chromium.org/issues/499182801
https://github.com/advisories/GHSA-fjgw-6f88-3w3x