CVE-2022-22760 Information

Description

When importing resources using Web Workers error messages would distinguish the difference between application/javascript responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 97 Thunderbird < 91.6 and Firefox ESR < 91.6.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1748503 https://www.mozilla.org/security/advisories/mfsa2022-06/ https://www.mozilla.org/security/advisories/mfsa2022-05/ https://www.mozilla.org/security/advisories/mfsa2022-04/ https://bugzilla.mozilla.org/show_bug.cgi?id=1740985