Description
The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway omit the request hostname from the cache key which may allow a response cached for a hostname to be served for another.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kong | Kong AI Gateway | 2.2.0 <2.2.1 | — |
| Kong | Kong Gateway Enterprise | 3.16.0.0 <3.16.0.2 | — |
| Kong | Kong Gateway Enterprise | 3.14.0.0 <3.14.0.17 | — |
| Kong | Kong Gateway Enterprise | 3.15.0.0 <3.15.0.7 | — |
| Kong | Kong Gateway Enterprise | 3.10.0.0 <3.10.0.20 | — |
| Kong | Kong Gateway Enterprise | 3.13.0.0 <3.13.0.12 | — |
Advisories 1
- WID-SEC-2026-4488 Kong Gateway: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026