SiYuan: Unauthenticated Access to Password-Protected Bookmarks via /api/bookmark/getBookmark

Summary The publish service exposes bookmarked blocks from password-protected documents to unauthenticated visitors. In publish/read-only mode, /api/bookmark/getBookmark filters bookmark results by calling FilterBlocksByPublishAccessnil, .... Because the filter treats a nil context as authorized,...

CVE-2026-34453

SiYuan exposes bookmarked blocks from password-protected documents via the publish service prior to 3.6.2. In publish/read-only mode, /api/bookmark/getBookmark uses FilterBlocksByPublishAccess(nil, ...) and treats a nil context as authorized, skipping the password check and returning content from...