{
  "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-2022-2406",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-2406",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-07-14T17:23:55.000Z",
    "updatedAt": "2024-12-06T23:08:23.956Z",
    "importedAt": "2026-10-24T01:56:40.826Z",
    "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": "Malicious imports can lead to Denial of Service",
      "summary": "The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.",
      "affected": [
        {
          "vendor": "Mattermost",
          "product": "Mattermost",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.3.8"
            },
            {
              "version": "6.4.x",
              "status": "affected"
            },
            {
              "version": "6.7.x 6.7.0",
              "status": "affected"
            },
            {
              "version": "6.5.x",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.5.1"
            },
            {
              "version": "6.6.x",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.6.1"
            }
          ]
        }
      ]
    }
  }
}