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CVE-2026-18638: NULL Pointer Dereference

🗓️ 11 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Authenticated Velociraptor users can cause DoS via SetPassword with a non-existent username.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-18638
11 Aug 202615:00
–cve
cvelist
Cvelist
CVE-2026-18638 Velociraptor server crash via the SetPassword API
11 Aug 202615:00
–cvelist
euvd
EUVD
EUVD-2026-56185
11 Aug 202615:00
–euvd
mend
Mend
CVE-2026-18638
11 Aug 202615:00
–mend
nvd
NVD
CVE-2026-18638
11 Aug 202616:17
–nvd
osv
OSV
OPENSUSE-SU-2026:12070-1 velociraptor-0.76.7.0.git145.b60ef1146-1.1 on GA media
6 Oct 202600:00
–osv
ptsecurity
Positive Technologies
PT-2026-63989
16 Apr 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-63993
3 Apr 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-67450
3 Aug 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-70234
11 Aug 202600:00
–ptsecurity
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28 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00411
SSVC
6