CVE-2026-73045 SiYuan before 3.7.4 Brute-Force via authFilePublishAccess

SiYuan before 3.7.4 contains an improper restriction of excessive authentication attempts vulnerability in the authFilePublishAccess endpoint that allows unauthenticated attackers to brute-force per-notebook publish passwords. Attackers can submit unbounded password guesses without rate limiting ...

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,...