{
  "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-2026-12667",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-12667",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-15T17:07:31.538Z",
    "updatedAt": "2026-09-15T19:00:37.702Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "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": "IBM MQ .NET client is vulnerable to XML external entity injection",
      "summary": "IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.",
      "affected": [
        {
          "vendor": "IBM",
          "product": "MQ",
          "versions": [
            {
              "version": "9.1.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.1.0.37 LTS"
            },
            {
              "version": "9.2.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.2.0.43 LTS"
            },
            {
              "version": "9.3.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.3.0.41 LTS"
            },
            {
              "version": "9.3.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.3.5.1 CD"
            },
            {
              "version": "9.4.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.0.25 LTS"
            },
            {
              "version": "9.4.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.5.1 CD"
            },
            {
              "version": "10.0.0.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}