Firefox is vulnerable to Information Exposure. The vulnerability is due to error messages generated during importing resources using Web Workers, distinguish the difference between application/javascript
responses and non-script responses. This can be abused to learn information cross-origin.
bugzilla.mozilla.org/show_bug.cgi?id=1886108
lists.debian.org/debian-lts-announce/2024/05/msg00010.html
lists.debian.org/debian-lts-announce/2024/05/msg00012.html
security-tracker.debian.org/tracker/CVE-2024-4769
www.mozilla.org/security/advisories/mfsa2024-21/
www.mozilla.org/security/advisories/mfsa2024-22/
www.mozilla.org/security/advisories/mfsa2024-23/