VULNERABILITY INTELLIGENCE

CVE-2026-6750

CVSS score8.8 HIGH
EPSS probability0.48%
CISA KEVNot currently listed
Published2026-04-21
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-269
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-266

Primary references