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CVE-2026-18636: Authentication Bypass Using an Alternate Path or Channel

🗓️ 11 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Prefix check bypass in Velociraptor VFSGetBuffer endpoint allows cross-org file access.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-18636
11 Aug 202614:40
cve
cvelist
Cvelist
CVE-2026-18636 Velociraptor VFSGetBuffer API path deny list bypass
11 Aug 202614:40
cvelist
euvd
EUVD
EUVD-2026-56178
11 Aug 202614:40
euvd
nvd
NVD
CVE-2026-18636
11 Aug 202615:17
nvd
ptsecurity
Positive Technologies
PT-2026-70217
11 Aug 202600:00
ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-18636
18 Aug 202600:17
susecve
vulnrichment
Vulnrichment
CVE-2026-18636 Velociraptor VFSGetBuffer API path deny list bypass
11 Aug 202614:40
vulnrichment

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28 Aug 2026 00:00Current
CVSS 3.16.8
EPSS0.00236
SSVC
4