{
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    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
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    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
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  ],
  "incident": {
    "id": "cve-2026-119128",
    "url": "https://cveboard.org/i/cve-2026-119128",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-119128",
    "json": "https://cveboard.org/i/cve-2026-119128.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "zitadel zitadel",
    "summary": "ZITADEL 4.0.0 before 4.19.5 contains an authentication bypass vulnerability in the Login V2 UI that allows unauthenticated attackers to set the first credential of users lacking any authentication method.",
    "titlePt": "zitadel zitadel",
    "summaryPt": "ZITADEL 4.0.0 antes de 4.19.5 contém uma vulnerabilidade de bypass de autenticação na interface do usuário Login V2 que permite que atacantes não autenticados definam a primeira credencial de usuários que não possuem nenhum método de autenticação.",
    "affected": [
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        "vendor": "zitadel",
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        "defaultStatus": "unaffected",
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            "version": "4.0.0",
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            "lessThan": "4.19.5",
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      {
        "url": "https://github.com/zitadel/zitadel/security/advisories/GHSA-84fg-x5h4-w8xv",
        "tag": "vendor-advisory"
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      {
        "id": "CWE-565",
        "name": "Reliance on Cookies without Validation and Integrity Checking"
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    ],
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    "fix": "listed",
    "tags": [
      "zitadel"
    ],
    "description": "ZITADEL 4.0.0 before 4.19.5 contains an authentication bypass vulnerability in the Login V2 UI that allows unauthenticated attackers to set the first credential of users lacking any authentication method. Attackers can compute a valid verificationCheck cookie from the user ID and browser fingerprint to set a password, register a passkey, or link an identity provider, taking over the account.",
    "descriptionFrom": "cve",
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    "cves": [
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      "score": 9.1,
      "version": "4.0",
      "by": "VulnCheck"
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    "epss": null,
    "packages": [],
    "vendor": "zitadel",
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    "retracted": false,
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        "url": "https://cve.now/CVE-2026-119128"
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    "cveVersion": 1,
    "cvePending": false,
    "publishedAt": "2026-10-29T15:58:10.483Z",
    "updatedAt": "2026-10-29T15:58:10.483Z"
  },
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      "id": "cvenow:CVE-2026-119128:cvenow_discovered:first",
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      "at": "2026-10-29T15:58:10.483Z",
      "detail": {}
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}