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Threat Entry
Updated 2026-01-20
CVE-2026-23511 - Zitadel Plugin
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.
PLUGIN
Zitadel
CVE-2026-23511
Risk Score