CVE-2022-34477

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1731614

https://www.mozilla.org/security/advisories/mfsa2022-24/

Details

Source: Mitre, NVD

CVSS v3