Description


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.

Related CPE's


a

zitadel

zitadel

3

Weaknesses



CWE-204

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

5.3 · Medium

Information


Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-15T20:16:05.167Z

5 days ago

Last modified

2026-01-20T16:44:43.437Z

12 hours ago