Vulnerability Database

324,829

Total vulnerabilities in the database

CVE-2026-2804

Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

  • Published: Feb 24, 2026
  • Updated: Feb 25, 2026
  • CVE: CVE-2026-2804
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CWEs:

Software From Fixed in
mozilla / firefox - 148.0
mozilla / thunderbird - 148.0