CVE-2026-105213

{
  "etk_id": "ETK-2026-565",
  "cve_id": "CVE-2026-105213",
  "display_id": "CVE-2026-105213",
  "ghsa_id": "GHSA-3fc9-77fj-j3c7",
  "euvd_id": "EUVD-2026-92106",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Organization deactivation bypass in ZITADEL Login V2",
  "summary": "ZITADEL 4.x releases before 4.17.1 do not consistently enforce organization deactivation during Login V2 authentication. A user of a deactivated organization may still obtain access or renew authentication tokens if they retain valid credentials, an active session, or a refresh token.",
  "mitigation": "Upgrade ZITADEL to version 4.17.1 or later. Until upgraded, revoke active sessions and refresh tokens for users in deactivated organizations to reduce exposure.",
  "vendor": "zitadel",
  "product": "zitadel",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 4.17.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.17.1"
      ],
      "package_name": "zitadel",
      "purl": null
    }
  ],
  "cwes": [
    287
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N",
  "epss_score": 0.0024,
  "epss_percentile": 0.1369,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 55.350728583333336,
  "t0_at": "2026-10-04T13:10:05.815000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-04T13:10:05.815000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-04T13:10:05.815000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105213"
    }
  }
}