CVE-2026-14471: Authenticated SQL injection in the metrics-service retention policy subsystem of mcp-gateway-registry

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-06 · updated 2026-10-25
Weakness: CWE-89

Description

Improper Neutralization of Special Elements in the metrics-service retention policy management component in Amazon mcp-gateway-registry before 1.0.13 might allow an authenticated remote user to execute arbitrary SQL queries via a crafted table_name value that is interpolated into SQL statements in identifier position. To remediate this issue, users should upgrade to version 1.0.13 or later.

Affected products

AWS MCP Gateway & Registry: from 1.0.3 through 1.0.12

References

https://aws.amazon.com/security/security-bulletins/2026-052-aws/
https://github.com/agentic-community/mcp-gateway-registry/releases/tag/v1.0.13
https://github.com/agentic-community/mcp-gateway-registry/security/advisories/GHSA-79qc-vqfr-xx5q

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