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CVE-2026-18636 Velociraptor VFSGetBuffer API path deny list bypass

🗓️ 11 Aug 2026 14:40:12Reported by rapid7Type 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

Velociraptor VFSGetBuffer API prefix deny list bypass allows cross-org file access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-18636
11 Aug 202614:40
–cve
euvd
EUVD
EUVD-2026-56178
11 Aug 202614:40
–euvd
mend
Mend
CVE-2026-18636
11 Aug 202614:40
–mend
nvd
NVD
CVE-2026-18636
11 Aug 202615:17
–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-2026-63992
3 Apr 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-70217
11 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-18636: Authentication Bypass Using an Alternate Path or Channel
11 Aug 202600:00
–rapid7
susecve
SUSE CVE
SUSE CVE-2026-18636
18 Aug 202600:17
–susecve
Rows per page
[
  {
    "vendor": "Rapid7",
    "product": "Velociraptor",
    "repo": "https://github.com/Velocidex/velociraptor/",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.77.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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