{
  "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-2026-4390",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-4390",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-27T16:30:08.778Z",
    "updatedAt": "2026-05-27T17:58:41.828Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "TeamSpeak 3 Server Connection State Management process_resend_queue use after free",
      "summary": "A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function process_resend_queue of the component Connection State Management. This manipulation causes use after free. The attack may be initiated remotely. Upgrading to version 3.13.8 is able to mitigate this issue. The affected component should be upgraded.",
      "affected": [
        {
          "vendor": "n/a",
          "product": "TeamSpeak 3 Server",
          "versions": [
            {
              "version": "3.13.0",
              "status": "affected"
            },
            {
              "version": "3.13.1",
              "status": "affected"
            },
            {
              "version": "3.13.2",
              "status": "affected"
            },
            {
              "version": "3.13.3",
              "status": "affected"
            },
            {
              "version": "3.13.4",
              "status": "affected"
            },
            {
              "version": "3.13.5",
              "status": "affected"
            },
            {
              "version": "3.13.6",
              "status": "affected"
            },
            {
              "version": "3.13.7",
              "status": "affected"
            },
            {
              "version": "3.13.8",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}