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.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Status: PUBLISHED
Assigner: rapid7
Published: 2020-09-01T14:35:12.880Z
Updated: 2026-10-23T00:10:04.483Z
Reserved: 2019-01-07T00:00:00.000Z
Link: CVE-2019-5645
No data.
Status : Modified
Published: 2020-09-01T15:15:11.983
Modified: 2026-10-23T01:16:53.113
Link: CVE-2019-5645
No data.