SCA: security update for github.com/Kuadrant/mcp-gateway (GHSA-g53w-w6mj-hrpp)

high Tenable Self-Hosted Container Security Plugin ID 445031

Description

MCP Gateway: Authority-injection and JWT/session bypass via the unauthenticated router hair-pin "router-key" / "mcp-init-host" path

Solution

Update the github.com/Kuadrant/mcp-gateway library and its related packages to version 0.7.0 or later.

See Also

https://github.com/advisories/GHSA-g53w-w6mj-hrpp

Plugin Details

Severity: High

ID: 445031

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 7/21/2026

Updated: 7/21/2026

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information