What is the CVSS score of CVE-2026-12023?

CVE-2026-12023 has a CVSS 3.1 base score of 8.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Is there a patch available for CVE-2026-12023?

Yes, a patch is available for CVE-2026-12023. Update the affected software to the latest version immediately.

Google CVE-2026-12023

EUVD-2026-36343 HIGH

Use After Free (CWE-416)

2026-06-11 Chrome

GHSA-gpgj-gwjp-8vm9

Google Use After Free Memory Corruption Denial Of Service Suse

8.3

CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY

8.3 HIGH

AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

SUSE

CRITICAL

qualitative

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 11, 2026 - 20:48 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

Use after free in GPU in Google Chrome on Mac prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)