{"id":"CVE-2019-5645","revision":"1665ac95a7784bfcad8ba288b91cec66","records":[{"revision":"1665ac95a7784bfcad8ba288b91cec66","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-5645","aliases":[],"title":"Rapid7 Metasploit HTTP Handler Denial of Service","description":"By sending a specially crafted HTTP GET request to a listening Rapid7 Metasploit HTTP handler, an attacker can register an arbitrary regular expression. When evaluated, this malicious handler can either prevent new HTTP handler sessions from being established, or cause a resource exhaustion on the Metasploit server.","state":0,"publishedAt":"2020-09-01T14:35:12.88+00:00","modifiedAt":"2026-10-23T00:10:04.483+00:00","affected":[{"ecosystem":"Vendor product","name":"Metasploit Framework","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Rapid7\",\n                    \"product\": \"Metasploit Framework\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"5.0.27\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/rapid7/metasploit-framework/commit/5621d200ccf62e4a8f0dad80c1c74f4e0e52d86b","https://github.com/rapid7/metasploit-framework/pull/11966","https://github.com/rapid7/metasploit-framework/pull/12433"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-5645","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-5645","identifiers":["CVE-2019-5645"]},"retained":false,"historicalAffected":[]}],"coverage":[]}