Vulnerability Database

319,897

Total vulnerabilities in the database

CVE-2026-0883

Information disclosure in the Networking component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

  • Published: Jan 13, 2026
  • Updated: Jan 16, 2026
  • CVE: CVE-2026-0883
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWEs:

Software From Fixed in
mozilla / firefox - 140.7.0
mozilla / firefox - 147.0
mozilla / thunderbird - 140.7.0
mozilla / thunderbird - 147.0