Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2022-34477

The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however for a same-site cross-origin resource, the message could have leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 102.

  • Published: Dec 22, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-34477
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWEs:

Software From Fixed in
mozilla / firefox - 102.0