Vulnerability Database

299,879

Total vulnerabilities in the database

CVE-2019-11739

Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 68.1 and Thunderbird < 60.9.

  • Published: Sep 27, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-11739
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
mozilla / thunderbird - 60.9.0
mozilla / thunderbird 68.0 68.1.0