AIKIDO-2026-649179
@antonytm/mcp-sitecore-server is vulnerable to Improper Access Control
80
High Risk
This Affects:
@antonytm/mcp-sitecore-serverTL;DR
A security update addresses several vulnerabilities in the Streamable HTTP transport and media handling. The changes prevent DNS-rebinding attacks against the local server, redact sensitive credentials from configuration endpoints, restrict arbitrary local file access, and block requests from reaching private networks through sourceUrl.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
@antonytm/mcp-sitecore-server is vulnerable to Improper Access Control in versions 0.0.1 - 1.4.2.
How to fix this
Upgrade the @antonytm/mcp-sitecore-server library to the patch version.
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