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CVE-2026-55670

ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers PUBLISHED

Description (CNA)

ZITADEL is an open source identity management platform. Prior to 4.15.1, ZITADEL's event store validation can retain the original resource owner for a deleted user identifier, causing a later user recreated with the same identifier in another organization to be provisioned under the original organization and exposed to that organization's administrator. This issue is fixed in version 4.15.2.

Affected (CNA)

Vendor / productVersions
zitadel / zitadelaffected < 4.15.2

CWE

CWE-284, CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.