What is GHSA-x4h4-9h7v-w5wc?

GHSA-x4h4-9h7v-w5wc is a security advisory published by GitHub Security Advisories with High severity. Use after free in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who...

Which CVE IDs does GHSA-x4h4-9h7v-w5wc cover?

GHSA-x4h4-9h7v-w5wc covers the following CVE IDs: CVE-2026-12445. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x4h4-9h7v-w5wc?

GHSA-x4h4-9h7v-w5wc has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-x4h4-9h7v-w5wcHighCVSS 7.5

Use after free in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who...

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-12445 →

📋 Description

Use after free in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12445
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html
https://issues.chromium.org/issues/513199795
https://github.com/advisories/GHSA-x4h4-9h7v-w5wc