{"id":"CVE-2026-74867","state":"PUBLISHED","title":"SiYuan before 3.7.4 Cross-Site Request Forgery via CheckAuth","description":"SiYuan versions before 3.7.4 contain a cross-site request forgery vulnerability in the session-cookie authentication branch of CheckAuth() that lacks Origin/Referer validation and sets no explicit SameSite attribute on session cookies. 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