VULNERABILITY INTELLIGENCE

CVE-2026-4722

CVSS score8.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2026-03-24
Last modified2026-06-17
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 IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references