{
  "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-2025-13767",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-13767",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T08:01:27.157Z",
    "updatedAt": "2025-12-24T16:36:22.999Z",
    "importedAt": "2026-10-24T01:57:24.991Z",
    "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": "Unauthorized Read Access to Private Channel Posts via Mattermost Jira Plugin",
      "summary": "Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fails to validate user channel membership when attaching Mattermost posts as comments to Jira issues, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have access to.",
      "affected": [
        {
          "vendor": "Mattermost",
          "product": "Mattermost",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "11.1.0"
            },
            {
              "version": "11.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "11.0.5"
            },
            {
              "version": "10.12.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "10.12.3"
            },
            {
              "version": "10.11.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "10.11.7"
            },
            {
              "version": "11.2.0",
              "status": "unaffected"
            },
            {
              "version": "11.1.1",
              "status": "unaffected"
            },
            {
              "version": "11.0.6",
              "status": "unaffected"
            },
            {
              "version": "10.12.4",
              "status": "unaffected"
            },
            {
              "version": "10.11.8",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}