News KrakenD 3.0 Is Here: AI Router, Semantic Cache, and On-the-Fly Stream Manipulation News KrakenD Partners with CGK Solutions to Secure API Integration in Italy Case Study Every Change Reviewed, Every Peak Absorbed: Paribu's API Gateway News KrakenD CE v3.0 Released

CVE-2026-33186 CVE High · CVSS 7.5 False Positive

grpc: Authorization Bypass via Custom Interceptors or Per-RPC Plugins

This advisory does not affect KrakenD

KrakenD’s gRPC server feature does not use custom interceptors, per-RPC authorization, or the other advanced gRPC server capabilities required to trigger this vulnerability. The affected code paths in the gRPC library are never reached during normal KrakenD operation. The dependency was upgraded as a precaution.

Addressed through routine dependency maintenance in CE 2.13.3 and EE 2.13.1.

Component

gRPC

Disclosed

Mar 19, 2026

CVSS Score

7.5

Description

A vulnerability was identified in the gRPC library. Despite its critical CVSS categorisation, the specific attack vectors require the use of custom interceptors, authorization plugins, or other advanced gRPC server configuration that KrakenD does not employ. See the Tenable CVE record for full technical disclosure.

References

View CVE-2026-33186 on Tenable

Stay up to date with KrakenD releases and important updates