CVE-2026-74802 | SiYuan-Note SiYuan up to 3.7.3 Network Proxy /ws/network/proxy CheckOrigin origin validation

August 17, 2026 Yanac

A vulnerability was found in SiYuan-Note SiYuan up to 3.7.3. It has been declared as problematic. Affected is the function CheckOrigin of the file /ws/network/proxy of the component Network Proxy. The manipulation results in origin validation error.

This vulnerability is identified as CVE-2026-74802. The attack can be executed remotely. There is not any exploit available.

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