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
References
https://github.com/zitadel/zitadel/security/advisories/GHSA-pvm5-9frx-264r
Third Party Advisory
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
Vulnerability status
Analyzed
Published
2026-01-15T20:16:05.167Z
5 days agoLast modified
2026-01-20T16:44:43.437Z
12 hours ago