CVE-2022-34477 Information

Description

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.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-24/ https://bugzilla.mozilla.org/show_bug.cgi?id=1731614