CVE-2026-6765

Information disclosure in the Form Autofill component

Medium · published April 21, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00356 · 28.1th percentile
Published
2026-04-21T12:40Z
EPSS history
Timeline
  • 21 APR 12:40Z
    Information disclosure in the Form Autofill component
    cvelistv5