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CVE-2026-125652 Keycloak-services: keycloak-services: client-level mandatory pkce bypass via login-actions entry point

🗓️ 10 Nov 2026 07:43:39Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Mandatory PKCE bypass in Keycloak keycloak-services via login-actions entry point.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-125652
10 Nov 202607:47
–circl
cve
CVE
CVE-2026-125652
10 Nov 202607:43
–cve
euvd
EUVD
EUVD-2026-120850
10 Nov 202607:43
–euvd
mend
Mend
CVE-2026-125652
10 Nov 202607:43
–mend
nvd
NVD
CVE-2026-125652
10 Nov 202608:16
–nvd
ptsecurity
Positive Technologies
PT-2026-141549
10 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-125652: Red Hat: A flaw was found in the keycloak-services component of Keycloak, which provides the core authentication and…
10 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-125652
10 Nov 202607:43
–redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "keycloak-services",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhbk/keycloak-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "keycloak-services",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rh-sso7-keycloak",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  }
]

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10 Nov 2026 07:43Current
CVSS 3.16.8
EPSS0.00245
SSVC
11