{
  "id": "cve-2025-49113",
  "cveID": "CVE-2025-49113",
  "vendor": "Roundcube",
  "product": "Webmail",
  "vulnerabilityName": "RoundCube Webmail Deserialization of Untrusted Data Vulnerability",
  "shortDescription": "RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.",
  "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": "2026-02-20",
  "dueDate": "2026-03-13",
  "knownRansomware": false,
  "cwes": [
    "CWE-502"
  ],
  "notes": "https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 ; https://nvd.nist.gov/vuln/detail/CVE-2025-49113",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49113"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "roundcube.net",
      "url": "https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10"
    },
    {
      "label": "github.com",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.5.10"
    },
    {
      "label": "github.com",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.11"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49113"
    }
  ],
  "cvss": {
    "score": 8.8,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.98897,
    "percentile": 0.99925
  },
  "timeline": [
    {
      "date": "2026-02-20",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2026-03-13",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}