Description
The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.
Metrics
CVSS 4.0 6.3/10
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Kong Inc. | Kong Gateway Enterprise | >= 3.10.0.0, < 3.10.0.20; >= 3.13.0.0, < 3.13.0.12; >= 3.14.0.0, < 3.14.0.17; >= 3.15.0.0, < 3.15.0.7; >= 3.16.0.0, < 3.16.0.2 |
| Kong Inc. | Kong AI Gateway | >= 2.2.0, < 2.2.1 |
References
Timeline
- Published
- Nov 10, 2026
- Last modified
- Nov 13, 2026
- NVD status
- Awaiting Analysis