VULNERABILITY INTELLIGENCE
CVE-2026-18638
CVSS score6.5 MEDIUM
EPSS probability0.41%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Any authenticated Velociraptor user — including one holding only the readerrole — can terminate the entire server process with a single request, by calling SetPassword with a username that does not exist.
Weakness classification
- cve@rapid7.com: CWE-476