CVE-2026-56667ZITADEL: Stored XSS via Default URI Redirect in Login V2

Açıklama

ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL Login V2 OIDC and SAML FailedPrecondition error paths return loginSettings.defaultRedirectUri to router.push without applying the isSafeRedirectUri check, allowing an organization or instance administrator to store a javascript or data URI that can execute in a user's browser when an affected login error path is reached. This issue is fixed in version 4.15.3.

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• https://github.com/zitadel/zitadel/security/advisories/GHSA-5wcj-9wj4-j65h
• https://github.com/zitadel/zitadel/commit/038265925a3b05ac1df8aad461ab071983e9eb85
• https://github.com/zitadel/zitadel/releases/tag/v4.15.3