Lucene search
+L

CVE-2025-2559

🗓️ 25 Mar 2025 08:20:57Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 214 Views

Flaw in Keycloak allows indefinite cache growth leading to OutOfMemoryError and denial of service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-2559
25 Mar 202509:24
circl
cnnvd
CNNVD
Keycloak 安全漏洞
25 Mar 202500:00
cnnvd
cvelist
Cvelist
CVE-2025-2559 Org.keycloak/keycloak-services: jwt token cache exhaustion leading to denial of service (dos) in keycloak
25 Mar 202508:20
cvelist
euvd
EUVD
EUVD-2025-8064
3 Oct 202520:07
euvd
github
Github Security Blog
Keycloak Denial of Service (DoS) Vulnerability via JWT Token Cache
25 Mar 202509:32
github
ncsc
NCSC
Vulnerabilities fixed in Keycloak
6 May 202507:12
ncsc
nvd
NVD
CVE-2025-2559
25 Mar 202509:15
nvd
osv
OSV
CGA-WQ9M-PMFC-464R
30 Oct 202519:18
osv
osv
OSV
CGA-X2R3-784W-PX55
30 Oct 202519:19
osv
osv
OSV
ECHO-8712-B79A-9ACD
30 Aug 202616:45
osv
Rows per page
Vulners
Node
OR
redhatkeycloakRange23.0.026.0.11
redhatkeycloakRange26.1.026.1.5
[
  {
    "versions": [
      {
        "status": "affected",
        "version": "23.0.0",
        "lessThan": "26.0.11",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "26.1.0",
        "lessThan": "26.1.5",
        "versionType": "semver"
      }
    ],
    "packageName": "keycloak",
    "collectionURL": "https://github.com/keycloak/keycloak/",
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected",
    "packageName": "keycloak-services",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.0",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-operator-bundle",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.0.11-2",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.0::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.0",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.0-12",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.0::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Keycloak 26.0",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "rhbk/keycloak-rhel9-operator",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "26.0-13",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:build_keycloak:26.0::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "keycloak-services",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 09:07Current
7High risk
Vulners AI Score7
CVSS 3.14.9
EPSS0.00683
SSVC
214