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CVE-2026-18639

🗓️ 11 Aug 2026 15:05:42Reported by rapid7Type 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Velociraptor OIDC authenticator trusts unverified email claims, enabling account takeover via email spoofing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-18639 Velociraptor OIDC Authenticator susceptible to email spoofing
11 Aug 202615:05
cvelist
euvd
EUVD
EUVD-2026-56187
11 Aug 202615:05
euvd
nvd
NVD
CVE-2026-18639
11 Aug 202616:17
nvd
vulnrichment
Vulnrichment
CVE-2026-18639 Velociraptor OIDC Authenticator susceptible to email spoofing
11 Aug 202615:05
vulnrichment
Vulners
Node
rapid7velociraptorRange<0.77.2
[
  {
    "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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11 Aug 2026 18:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.3
SSVC
10