CVE-2024-5699 Information

Description

In violation of spec cookie prefixes such as __Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This vulnerability affects Firefox < 127.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1891349 https://www.mozilla.org/security/advisories/mfsa2024-25/