{"id":"CVE-2026-105206","state":"PUBLISHED","title":"ZITADEL before 4.17.3 Cross-Organization Authentication Method Enumeration via User Service","description":"ZITADEL 3.0.0 through 3.4.15 and 4.x before 4.17.3 contains an incorrect authorization flaw in the User Service API, which verifies user.read against the caller's organization rather than the organization owning the target user. 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