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CVE-2026-9084 MISP OIDC authentication bypass via automatic email-based account linking under insecure IdP configurations

🗓️ 20 May 2026 14:22:59Reported by CIRCLType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

CVE-2026-9084: MISP OIDC links to local user by email; insecure IdP enables impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9084
20 May 202614:22
attackerkb
Circl
CVE-2026-9084
20 May 202619:37
circl
CNNVD
MISP 授权问题漏洞
20 May 202600:00
cnnvd
CVE
CVE-2026-9084
20 May 202614:22
cve
EUVD
EUVD-2026-31123
20 May 202614:22
euvd
NVD
CVE-2026-9084
20 May 202616:16
nvd
Positive Technologies
PT-2026-42189
20 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-9084
5 Jun 202619:34
redhatcve
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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