Security advisory

{
  "id": "723d0ae22b1182c97d30382d664c683dc7bfc34793ad09d9b9eb68d1f3afe66e",
  "url": "https://osv.dev/vulnerability/CVE-2019-14910",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-14910",
    "summary": "A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.",
    "evidence": "osv:CVE-2019-14910",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-14910",
      "aliases": [
        "CVE-2019-14910",
        "GHSA-jf86-9434-f8c2"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keycloak/keycloak",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e6a274ea0e31c6572e795f3372f006c88122539b"
                },
                {
                  "last_affected": "7787e89db4a55a524351bb39d9f0106221c8765a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:keycloak:7.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "last_affected": "7.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:keycloak:7.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.1"
                      },
                      {
                        "last_affected": "7.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.0.0",
            "7.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14910.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:03.117106649Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-14910",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440183,
  "published_at": "2019-12-05T15:15:11.157+00:00"
}