{
  "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-2018-8558",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2018-8558",
    "idYear": 2018,
    "status": "PUBLISHED",
    "publishedAt": "2018-11-14T01:00:00.000Z",
    "updatedAt": "2024-08-05T07:02:25.441Z",
    "importedAt": "2026-10-24T01:56:04.670Z",
    "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": null,
      "summary": "An information disclosure vulnerability exists when Microsoft Outlook fails to respect \"Default link type\" settings configured via the SharePoint Online Admin Center, aka \"Microsoft Outlook Information Disclosure Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8579.",
      "affected": [
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office",
          "versions": [
            {
              "version": "2019 for 32-bit editions",
              "status": "affected"
            },
            {
              "version": "2019 for 64-bit editions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Office",
          "versions": [
            {
              "version": "365 ProPlus for 32-bit Systems",
              "status": "affected"
            },
            {
              "version": "365 ProPlus for 64-bit Systems",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}