VULNERABILITY INTELLIGENCE

CVE-2026-74966

CVSS score7.5 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2026-08-18
Last modified2026-08-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Weakness classification

  • CWE-359: Exposure of Private Personal Information to an Unauthorized Actor

Primary references