{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "24.0.5"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a9740b7c358e2a611f1447e8b696c35cc4f5ad7a"
            }
          ],
          "repo": "https://github.com/keycloak/keycloak",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-2cww-fgmg-4jqc"
  ],
  "database_specific": {
    "cna_assigner": "redhat",
    "cwe_ids": [
      "CWE-200"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3656.json"
  },
  "details": "A flaw was found in Keycloak. Certain endpoints in Keycloak's admin REST API allow low-privilege users to access administrative functionalities. This flaw allows users to perform actions reserved for administrators, potentially leading to data breaches or system compromise.",
  "id": "CVE-2024-3656",
  "modified": "2026-08-12T03:51:27.826538317Z",
  "published": "2024-10-09T18:59:11.101Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://access.redhat.com/downloads/content/package-browser/"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hnsecurity/vulns/blob/main/HNS-2024-08-Keycloak.md"
    },
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=42136000"
    },
    {
      "type": "WEB",
      "url": "https://security.humanativaspa.it/an-analysis-of-the-keycloak-authentication-system/"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2024:3572"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2024:3575"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2024-3656"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3656.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-2cww-fgmg-4jqc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3656"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274403"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/keycloak/keycloak"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Keycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalities"
}