CVE-2018-17199

CVE-2018-17199 is a high-severity vulnerability in Apache HTTP Server versions 2.4.37 and prior, affecting mod_session. The flaw allows mod_session_cookie sessions to bypass their intended expiry time because the check occurs before the session is fully decoded. This vulnerability carries a CVSS score of 7.5, indicating a network-based attack with low complexity that could lead to high integrity impact, specifically session expiration bypass. Despite its severity, there is no evidence of active exploitation, nor are there publicly available exploit modules in common frameworks like Metasploit or Nuclei. Community discussion and media coverage are minimal, suggesting limited public awareness or active threat intelligence surrounding this particular CVE.