Cloud Foundry Foundation UAA, versions 4.12.X and 4.13.X, introduced a feature which could allow privilege escalation across identity zones for clients performing offline validation. A zone administrator could configure their zone to issue tokens which impersonate another zone, granting up to admin privileges in the impersonated zone for clients performing offline token validation.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.cloudfoundry.identity:cloudfoundry-identity-server(Maven) | 4.12.0 | 4.12.2 | N/A |
| org.cloudfoundry.identity:cloudfoundry-identity-server(Maven) | 4.13.0 | 4.13.4 | N/A |
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