Ruby on Rails Inefficient Regular Expression Complexity Vulnerability - CVE-2024-26142
Rails is a web-application framework. Starting in version 7.1.0 there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem so Rails applications using Ruby 3.2 or newer are unaffected.