In Gardener before 0.20.0, incorrect access control in seed clusters allows information disclosure by sending HTTP GET requests from ones own shoot clusters to foreign shoot clusters. This occurs because traffic from shoot to seed via the VPN endpoint is not blocked.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gardener | Gardener | * | 0.20.0 (excluding) |