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CVE-2026-23511

MEDIUM

5.3

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/15/2026

Ultima modificacion1/20/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

zitadel:zitadel

Debilidades (CWE)

CWE-204

Referencias

https://github.com/zitadel/zitadel/commit/b85ab69e4679b0268e2b0e9b4cd04e934af10dd2(security-advisories@github.com)

https://github.com/zitadel/zitadel/commit/c300d4cc6a2775ab17ddfe76492f24170f8b858d(security-advisories@github.com)

https://github.com/zitadel/zitadel/releases/tag/v3.4.6(security-advisories@github.com)

https://github.com/zitadel/zitadel/releases/tag/v4.9.1(security-advisories@github.com)

https://github.com/zitadel/zitadel/security/advisories/GHSA-pvm5-9frx-264r(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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