Mozilla · Firefox · CVE-2024-5699
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 127
**Description**
The issue is related to the incorrect handling of cookie prefixes such as ` Secure` due to case-sensitive comparison, which should be case-insensitive according to the specification. This could lead to the browser not honoring the behaviors specified by the prefix. The vulnerability may allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.
**Recommendations**
For versions prior to 127, update to version 127 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data until the update is applied.