Security advisory

{
  "id": "45d7a28b554446f5263fc876c4df6ed2a67ed5844058ed94dedc0e96551c38aa",
  "url": "https://osv.dev/vulnerability/CVE-2019-14820",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-14820",
    "summary": "It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.",
    "evidence": "osv:CVE-2019-14820",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-14820",
      "aliases": [
        "CVE-2019-14820",
        "GHSA-xfqh-7356-vqjj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keycloak/keycloak",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5e38182d88de39296de0ed19f8220dc6f60e6a52"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "8.0.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.0.Test",
            "1.3.0.Final",
            "1.1.0.Beta2",
            "1.0.0.Final",
            "1.0-final",
            "1.0-rc-1",
            "1.0-beta-4",
            "1.0-beta-2",
            "1.0-beta-1",
            "1.0-alpha-3",
            "1.0-alpha-2",
            "1.0-alpha-1",
            "1.0-alpha-1-12062013"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14820.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:17.153158447Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.4.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:jboss_enterprise_application_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.4.0"
                  },
                  {
                    "last_affected": "6.4.0"
                  },
                  {
                    "introduced": "7.2.0"
                  },
                  {
                    "last_affected": "7.2.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:jboss_fuse",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.0.0"
                  },
                  {
                    "last_affected": "7.0.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:redhat:single_sign-on:7.3:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:single_sign-on",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.3"
                  },
                  {
                    "last_affected": "7.3"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-14820",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429498,
  "published_at": "2020-01-08T15:15:11.26+00:00"
}