CVE-2023-6868 Information

Description

In some instances the user-agent would allow push requests which lacked a valid VAPID even though the push manager subscription defined one. This could allow empty messages to be sent from unauthorized parties. This bug only affects Firefox on Android. This vulnerability affects Firefox < 121.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1865488 https://www.mozilla.org/security/advisories/mfsa2023-56/