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CVE-2026-9084

🗓️ 20 May 2026 14:22:59Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

MISP OpenID Connect linking by email permits impersonation when local user has no sub value under insecure Identity Providers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-9084
20 May 202614:22
–attackerkb
circl
Circl
CVE-2026-9084
20 May 202619:37
–circl
cnnvd
CNNVD
MISP 授权问题漏洞
20 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-9084 MISP OIDC authentication bypass via automatic email-based account linking under insecure IdP configurations
20 May 202614:22
–cvelist
euvd
EUVD
EUVD-2026-31123
20 May 202614:22
–euvd
nvd
NVD
CVE-2026-9084
20 May 202616:16
–nvd
ptsecurity
Positive Technologies
PT-2026-42189
20 May 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-9084
5 Jun 202619:34
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-9084 MISP OIDC authentication bypass via automatic email-based account linking under insecure IdP configurations
20 May 202614:22
–vulnrichment
[
  {
    "vendor": "misp",
    "product": "misp",
    "versions": [
      {
        "status": "affected",
        "version": "2.5.0",
        "lessThanOrEqual": "2.5.37",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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23 Jul 2026 12:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46
EPSS0.00182
SSVC
19