CVE-2026-18638: Velociraptor server crash via the SetPassword API
Rapid7 · Velociraptor
Vendor fix available · Affected: Rapid7 Velociraptor · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 35% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Rapid7 · Velociraptorbefore 0.77.2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Rapid7
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18638 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.