CVE-2026-59809 | siyuan-note SiYuan up to 3.7.x Http Request MCP Tool missing encryption

A vulnerability labeled as problematic has been found in siyuan-note SiYuan up to 3.7.x. This vulnerability affects unknown code of the component Http Request MCP Tool. The manipulation results in missing encryption of sensitive data.

This vulnerability is known as CVE-2026-59809. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More