CVE-2026-23511mediumCWE-204

ZITADEL has a user enumeration vulnerability in Login UIs

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 5.3epss 0.4%

probabilidad de explotación

0.4%top 71% de las CVE

explotación observada

noninguna fuente lo reporta

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.

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

Productos afectados

zitadel · zitadel

Referencias

https://github.com/zitadel/zitadel/commit/b85ab69e4679b0268e2b0e9b4cd04e934af10dd2 https://github.com/zitadel/zitadel/commit/c300d4cc6a2775ab17ddfe76492f24170f8b858d https://github.com/zitadel/zitadel/releases/tag/v3.4.6 https://github.com/zitadel/zitadel/releases/tag/v4.9.1 https://github.com/zitadel/zitadel/security/advisories/GHSA-pvm5-9frx-264r