{
  "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-2025-47871",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-47871",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-30T16:51:13.979Z",
    "updatedAt": "2025-06-30T20:48:41.938Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "Mattermost Playbooks exposes private channel metadata to unauthorized users via run metadata API",
      "summary": "Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint.",
      "affected": [
        {
          "vendor": "Mattermost",
          "product": "Mattermost",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "10.5.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "10.5.5"
            },
            {
              "version": "9.11.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "9.11.15"
            },
            {
              "version": "10.8.0",
              "status": "affected"
            },
            {
              "version": "10.7.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "10.7.2"
            },
            {
              "version": "10.6.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "10.6.5"
            },
            {
              "version": "10.9.0",
              "status": "unaffected"
            },
            {
              "version": "10.5.6",
              "status": "unaffected"
            },
            {
              "version": "9.11.16",
              "status": "unaffected"
            },
            {
              "version": "10.8.1",
              "status": "unaffected"
            },
            {
              "version": "10.7.3",
              "status": "unaffected"
            },
            {
              "version": "10.6.6",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}