Keycloak-core: dos via account lockout

{
  "id": "70dd12fd1bdbe743d8cbdc880b60ccfe6af8b3c3946037a0e925777a43217bf6",
  "url": "https://osv.dev/vulnerability/CVE-2024-1722",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Keycloak-core: dos via account lockout",
    "summary": "A flaw was found in Keycloak. In certain conditions, this issue may allow a remote unauthenticated attacker to block other accounts from logging in.",
    "evidence": "osv:CVE-2024-1722",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2024-1722",
      "aliases": [
        "CVE-2024-1722",
        "GHSA-cq42-vhv7-xr7p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keycloak/keycloak",
              "type": "GIT",
              "events": [
                {
                  "introduced": "17ea0ea501bdd0743a1f44a93a84b66922236918"
                },
                {
                  "last_affected": "17ea0ea501bdd0743a1f44a93a84b66922236918"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:keycloak:23.0.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "23.0.5"
                      },
                      {
                        "last_affected": "23.0.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "23.0.5"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-1722.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.130619430Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/downloads/content/package-browser/",
        "https://bitbucket.org/b_c/jose4j/src/master/",
        "https://access.redhat.com/security/cve/CVE-2024-1722",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1722.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-1722",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2265389"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-645"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.15.0"
                  },
                  {
                    "last_affected": "4.15.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1722.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-1722",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520955,
  "published_at": "2024-02-27T17:39:13.261+00:00"
}