cvedb.io
CVE-2026-23511
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-01-15T20:16:05.167 · Last modified 2026-06-17T10:21:42.183

Summary

ZITADEL is an open source identity management platform. Prior to 4.9.1 and 3.4.6, a user enumeration vulnerability has been discovered in Zitadel's login interfaces. An unauthenticated attacker can exploit this flaw to confirm the existence of valid user accounts by iterating through usernames and userIDs. This vulnerability is fixed in 4.9.1 and 3.4.6.

Affected products

zitadel — zitadel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.