CVE-2026-116168 | siyuan-note SiYuan up to 3.8.6 MCP Asset Tool validateAssetUploadPaths path traversal

October 25, 2026 Yanac

A vulnerability was found in siyuan-note SiYuan up to 3.8.6. It has been declared as critical. This affects the function validateAssetUploadPaths of the component MCP Asset Tool. Such manipulation leads to path traversal.

This vulnerability is documented as CVE-2026-116168. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More