CVE-2026-119128

{
  "etk_id": "ETK-2026-2987",
  "cve_id": "CVE-2026-119128",
  "display_id": "CVE-2026-119128",
  "ghsa_id": "GHSA-84fg-x5h4-w8xv",
  "euvd_id": "EUVD-2026-113195",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in ZITADEL Login V2",
  "summary": "ZITADEL Login V2 in versions 4.0.0 through 4.19.4 is affected by an authentication bypass. An unauthenticated attacker may establish an initial sign-in method and take over an account when that user has no authentication method configured.",
  "mitigation": "Upgrade ZITADEL to version 4.19.5 or later. Prioritize accounts without configured authentication methods until the upgrade is complete.",
  "vendor": "zitadel",
  "product": "zitadel",
  "affected": [
    {
      "affected_notes": [
        "4.0.0 - 4.19.4"
      ],
      "affected_ranges": [],
      "ecosystem": "other",
      "fixed_versions": [
        "4.19.5"
      ],
      "package_name": "ZITADEL/ZITADEL",
      "purl": null
    }
  ],
  "cwes": [
    565
  ],
  "cvss_score": 9.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 18.065803883333334,
  "t0_at": "2026-10-29T15:58:10.483000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-29T17:09:56.227956+00:00",
      "days": 0.04983501106481481,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T15:58:10.483000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-29T15:58:10.483000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T15:58:10.483000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-119128"
    }
  }
}