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CVE-2026-56666

🗓️ 10 Jul 2026 17:37:37Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 48 Views

ZITADEL before 4.15.3 could auto-link by email without identity provider verification, risking linking to the victim email.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56666
10 Jul 202617:37
–attackerkb
circl
Circl
CVE-2026-56666
11 Jul 202600:22
–circl
cvelist
Cvelist
CVE-2026-56666 ZITADEL: Auto-linking by email: IdP-side email verification is not checked
10 Jul 202617:37
–cvelist
euvd
EUVD
EUVD-2026-42966
11 Sep 202622:13
–euvd
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
Vulners
Node
zitadelzitadelRange<4.15.3
[
  {
    "vendor": "zitadel",
    "product": "zitadel",
    "versions": [
      {
        "version": "< 4.15.3",
        "status": "affected"
      }
    ]
  }
]

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13 Jul 2026 19:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.8
EPSS0.00285
SSVC
48