Apache 2.4.18 Vulnerabilities Portable 【Free Access】
Version 2.4.18 relied on older logic regarding session handling. In subsequent versions (specifically around 2.4.25), fixes were applied regarding how mod_session handles cookies. While less "flashy" than injection attacks, session handling vulnerabilities can lead to session hijacking or privilege escalation if the session storage is manipulated.
– mod_http2 improper error handling (affects 2.4.18–2.4.23) apache 2.4.18 vulnerabilities
Discovered later in 2016, this vulnerability highlighted how Apache parses HTTP requests. Version 2