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CVE-2026-9099 Keycloak: group-admin escalation to realm-admin

🗓️ 25 Jun 2026 16:16:43Reported by redhatType 
vulnrichment
 vulnrichment
🔗 github.com👁 14 Views

Keycloak flaw lets a low-privilege group admin reparent a privileged group via Admin REST API, enabling password resets and realm takeover.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-9099
25 Jun 202616:16
attackerkb
circl
Circl
CVE-2026-9099
29 Jun 202613:15
circl
cve
CVE
CVE-2026-9099
25 Jun 202616:16
cve
cvelist
Cvelist
CVE-2026-9099 Keycloak: group-admin escalation to realm-admin
25 Jun 202616:16
cvelist
euvd
EUVD
EUVD-2026-39472
25 Jun 202616:16
euvd
nessus
Tenable Nessus
Keycloak < 26.6.4 Multiple Vulnerabilities
3 Jul 202600:00
nessus
nvd
NVD
CVE-2026-9099
25 Jun 202617:17
nvd
osv
OSV
BIT-KEYCLOAK-2026-9099 Keycloak: group-admin escalation to realm-admin
25 Aug 202611:42
osv
ptsecurity
Positive Technologies
PT-2026-52507
25 Jun 202600:00
ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-9099: Authorization Bypass Through User-Controlled Key
25 Jun 202600:00
rapid7
Rows per page
[
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.4.13-1",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-operator-bundle",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.4-19",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.4-19",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-rhel9-operator",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.4.13",
    "packageName": "rhbk/keycloak-rhel9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.6::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.6",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.6.4-2",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-operator-bundle",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.6::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.6",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.6-8",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.6::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.6",
    "versions": [
      {
        "status": "unaffected",
        "version": "26.6-8",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rhbk/keycloak-rhel9-operator",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.6::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.6.4",
    "packageName": "rhbk/keycloak-rhel9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected"
  }
]

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26 Jun 2026 06:26Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
EPSS0.0049
SSVC
14