CVE-2026-72794 [HIGH] – siyuan versions before v3.7.4 expose the session cookie signing key through the /api/syste

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode. Attackers can retrieve the CookieKey value and forge valid session cookies to impersonate users or gain administrative access.