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CVE-2026-7571 Keycloak: keycloak: access token disclosure and implicit flow bypass via forged client data

🗓️ 19 May 2026 11:01:26Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Keycloak allows access token disclosure and implicit flow bypass via forged client data at restart.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-7571
19 May 202611:01
attackerkb
Circl
CVE-2026-7571
19 May 202613:05
circl
CNNVD
Keycloak 安全漏洞
19 May 202600:00
cnnvd
CVE
CVE-2026-7571
19 May 202611:01
cve
EUVD
EUVD-2026-30888
19 May 202611:01
euvd
Github Security Blog
Keycloak: Access token disclosure and implicit flow bypass via forged client data
19 May 202612:31
github
Tenable Nessus
Keycloak < 26.6.2 Multiple Vulnerabilities
22 May 202600:00
nessus
NVD
CVE-2026-7571
19 May 202612:16
nvd
OSV
GHSA-HQ3P-W4XV-X7VP Keycloak: Access token disclosure and implicit flow bypass via forged client data
19 May 202612:31
osv
OSV
MINI-978X-FGFC-8388
5 Jun 202616:52
osv
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-operator",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.4::el9"
    ]
  }
]

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