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CVE-2026-23511 ZITADEL has a user enumeration vulnerability in Login UIs

🗓️ 15 Jan 2026 19:09:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

ZITADEL login user enumeration allows unauthenticated verification of user accounts; fixed in 4.9.1 and 3.4.6.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23511
15 Jan 202619:09
–attackerkb
bdu_fstec
BDU FSTEC
ZITADEL User Interface Unauthorized Access
22 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-23511
24 Jan 202621:24
–circl
cnnvd
CNNVD
ZITADEL security vulnerabilities
15 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-23511
15 Jan 202619:09
–cve
euvd
EUVD
EUVD-2026-2788
15 Jan 202619:09
–euvd
github
Github Security Blog
Zitadel has a user enumeration vulnerability in Login UIs
15 Jan 202618:17
–github
mend
Mend
CVE-2026-23511
15 Jan 202619:09
–mend
nvd
NVD
CVE-2026-23511
15 Jan 202620:16
–nvd
osv_ghsa
osv_ghsa
GHSA-PVM5-9FRX-264R Zitadel has a user enumeration vulnerability in Login UIs
15 Jan 202618:17
–osv_ghsa
Rows per page
[
  {
    "vendor": "zitadel",
    "product": "zitadel",
    "versions": [
      {
        "version": ">= 4.0.0, < 4.9.1",
        "status": "affected"
      },
      {
        "version": "< 3.4.6",
        "status": "affected"
      }
    ]
  }
]

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