CVE-2026-30869 | SiYuan up to 3.5.9 Kernel API /export path traversal

A vulnerability has been found in SiYuan up to 3.5.9 and classified as critical. The affected element is an unknown function of the file /export of the component Kernel API. Performing a manipulation results in path traversal.

This vulnerability is known as CVE-2026-30869. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.