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CVE-2026-4630 Keycloak: keycloak: unauthorized resource access and data modification via insecure direct object reference

🗓️ 19 May 2026 10:28:15Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-4630 Keycloak IDOR flaw lets authenticated clients access and modify resources using another UUID.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4630
19 May 202610:28
attackerkb
Circl
CVE-2026-4630
19 May 202612:39
circl
CNNVD
Keycloak 安全漏洞
19 May 202600:00
cnnvd
CVE
CVE-2026-4630
19 May 202610:28
cve
EUVD
EUVD-2026-30879
19 May 202610:28
euvd
Tenable Nessus
Keycloak < 26.6.2 Multiple Vulnerabilities
22 May 202600:00
nessus
NVD
CVE-2026-4630
19 May 202612:16
nvd
Positive Technologies
PT-2026-41877
19 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-4630
19 May 202610:28
redhatcve
RedHat Linux
Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.12 Security Update
20 May 202611:23
redhat
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-operator-bundle",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.4.12-1",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.4-17",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.4-17",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4.12",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected",
    "packageName": "rhbk/keycloak-rhel9",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ]
  }
]

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