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CVE-2026-30964 Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation

🗓️ 10 Mar 2026 17:16:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Webauthn allowed_origins collapses origins to host, bypassing exact validation; fixed in 5.2.4.

Related
Affected
Refs
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EUVD-2026-10705
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Fedora
[SECURITY] Fedora 42 Update: nextcloud-33.0.1-1.fc42
7 Apr 202601:11
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Github Security Blog
Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation
10 Mar 202601:19
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NVD
CVE-2026-30964
10 Mar 202618:18
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Rows per page
[
  {
    "vendor": "web-auth",
    "product": "webauthn-framework",
    "versions": [
      {
        "version": "< 5.2.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "web-auth",
    "product": "webauthn-lib",
    "versions": [
      {
        "version": "< 5.2.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "web-auth",
    "product": "webauthn-symfony-bundle",
    "versions": [
      {
        "version": "< 5.2.4",
        "status": "affected"
      }
    ]
  }
]

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