Name: CVE-2026-12012: Use After Free
Creator: Rapid7
Published: 2026-06-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-12012, CWE-416, CVSS 8.1, EPSS 0.00225

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)

CVSS Details

CVSS 3.1 Base Score: 8.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade chromium	Jun 16, 2026	Jun 16, 2026
Freebsd	—	Upgrade ungoogled-chromiumUpgrade qt6-pdfUpgrade qt6-webengineUpgrade chromium	Aug 20, 2026	Aug 20, 2026
Google Chrome	—	Upgrade to the latest version of Google Chrome	Jun 22, 2026	Jun 11, 2026
Microsoft Edge	—	Update Microsoft Edge to the latest version	Jun 16, 2026	Jun 15, 2026

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CVSS Details

Covered by Rapid7

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