CVE-2026-74798: Improper Limitation of a Pathname to a Restricted Directory

SiYuan kernel before v3.7.4 contains a path traversal vulnerability in the databaseclean MCP tool. The tool performs only an empty-string check on the id parameter before passing it to RemoveUnusedAttributeView kernel/model/attributeview.go, which builds a filesystem path via filepath.Join withou...