Mozilla Thunderbird < 140.12

critical Nessus Plugin ID 321221

Version 1.2

Jun 17, 2026, 9:10 AM

  • CVSS metrics ("CVSSv3 score" set to 9.1)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N")
  • CVSSv3 score source (set to "CVE-2026-12315")

Plugin Feed: 202606170910

Version 1.1

Jun 17, 2026, 3:56 AM

  • New

Plugin Feed: 202606170356

* Changelogs are generally available for changes made after Nov 1, 2022