{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-26117",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-26117",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-01-27T00:00:00.000Z",
    "updatedAt": "2024-08-03T20:19:20.050Z",
    "importedAt": "2026-10-24T01:56:26.894Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "ActiveMQ: LDAP-Authentication does not verify passwords on servers with anonymous bind",
      "summary": "The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.",
      "affected": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache ActiveMQ",
          "versions": [
            {
              "version": "Apache ActiveMQ Artemis",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.16.0"
            },
            {
              "version": "Apache ActiveMQ",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "5.16.1",
              "changes": [
                {
                  "at": "5.15.14",
                  "status": "unaffected"
                }
              ]
            }
          ]
        }
      ]
    }
  }
}