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EUVD-2026-42966

🗓️ 11 Sep 2026 22:13:21Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 26 Views

ZITADEL before 4.15.3 linked victim emails to local accounts without external identity provider ownership verification.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56666
10 Jul 202617:37
–attackerkb
circl
Circl
CVE-2026-56666
11 Jul 202600:22
–circl
cve
CVE
CVE-2026-56666
10 Jul 202617:37
–cve
cvelist
Cvelist
CVE-2026-56666 ZITADEL: Auto-linking by email: IdP-side email verification is not checked
10 Jul 202617:37
–cvelist
github
Github Security Blog
ZITADEL: Auto-linking by email: IdP-side email verification is not checked
11 Sep 202622:13
–github
mend
Mend
CVE-2026-56666
10 Jul 202617:37
–mend
nvd
NVD
CVE-2026-56666
10 Jul 202618:16
–nvd
osv_cga
osv_cga
CGA-F4P5-7JWM-4P47
15 Jul 202612:27
–osv_cga
osv_cga
osv_cga
CGA-P72F-XQG4-MV53
15 Jul 202613:42
–osv_cga
osv_ghsa
osv_ghsa
GHSA-992Q-9GWP-7R79 ZITADEL: Auto-linking by email: IdP-side email verification is not checked
11 Sep 202622:13
–osv_ghsa
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "12e3b1af-9a72-339b-9b2d-15c742079f39",
        "vendor": {
          "name": "zitadel"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d220ce75-d9b4-3647-bc8c-a6be5f35b8b4",
        "product": {
          "name": "zitadel",
          "vendor": {
            "name": "zitadel"
          }
        },
        "product_version": "< 4.15.3"
      }
    ]
  }
]

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11 Sep 2026 22:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
EPSS0.00285
SSVC
26