VULNERABILITY INTELLIGENCE

CVE-2026-12293

CVSS score9.8 CRITICAL
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-06-16
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Weakness classification

  • nvd@nist.gov: CWE-416
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-416
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-825

Primary references