CVE-2026-113386

{
  "etk_id": "ETK-2026-2150",
  "cve_id": "CVE-2026-113386",
  "display_id": "CVE-2026-113386",
  "ghsa_id": "GHSA-qwfm-hv5v-vc9r",
  "euvd_id": "EUVD-2026-104794",
  "status": "published",
  "anchor_state": "anchored",
  "title": "IMAP command injection in Roundcube Webmail",
  "summary": "Roundcube Webmail versions before 1.6.20, and 1.7.x versions before 1.7.5, are affected. An authenticated remote user may cause unintended IMAP commands to run through affected mail request handling.",
  "mitigation": "Upgrade Roundcube Webmail to 1.6.20 or later, or to 1.7.5 or later on the 1.7 branch. Restrict Webmail access to trusted authenticated users until the update is complete.",
  "vendor": "Roundcube",
  "product": "Webmail",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.6.0, < 1.6.20",
        ">= 1.7.0, < 1.7.5"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "1.6.20",
        "1.7.5"
      ],
      "package_name": "Webmail",
      "purl": null
    }
  ],
  "cwes": [
    93
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
  "epss_score": 0.0097,
  "epss_percentile": 0.6139,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 12.903195433333334,
  "t0_at": "2026-10-20T04:53:46.220000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-20T09:38:23.773196+00:00",
      "days": 0.19765686569444443,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T04:53:46.220000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-20T04:53:46.220000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T04:53:46.220000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113386"
    }
  }
}