CVE-2026-54759 SiYuan: Lute HTML sanitizer allows `<iframe>` tags in Bazaar package README, leading to arbitrary command execution via SiYuan Electron client

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, Lute's HTML sanitizer does not remove elements. Combined with the SiYuan Electron client's permissive security configuration, an attacker can include a malicious in a Bazaar package README that executes arbitrary...

CVE-2026-39846

CVE-2026-39846 – SiYuan Electron desktop client is affected prior to 3.6.4. A crafted note with table caption content that is stored without safe escaping can be unescaped in rendered HTML, creating a stored XSS sink. Since the desktop renderer runs with nodeIntegration enabled and contextIsolati...