{
  "id": "cve-2026-3502",
  "cveID": "CVE-2026-3502",
  "vendor": "TrueConf",
  "product": "Client",
  "vulnerabilityName": "TrueConf Client Download of Code Without Integrity Check Vulnerability",
  "shortDescription": "TrueConf Client contains a download of code without integrity check vulnerability. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2026-04-02",
  "dueDate": "2026-04-16",
  "knownRansomware": false,
  "cwes": [
    "CWE-494"
  ],
  "notes": "https://trueconf.com/blog/update/trueconf-8-5 ; https://trueconf.com/downloads/windows.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-3502",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3502"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "trueconf.com",
      "url": "https://trueconf.com/blog/update/trueconf-8-5"
    },
    {
      "label": "trueconf.com",
      "url": "https://trueconf.com/downloads/windows.html"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3502"
    }
  ],
  "cvss": {
    "score": 7.8,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L"
  },
  "epss": {
    "score": 0.05746,
    "percentile": 0.92605
  },
  "timeline": [
    {
      "date": "2026-04-02",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2026-04-16",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}