Is CVE-2026-72794 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72794?

CVE-2026-72794 has a CVSS v3 severity of HIGH (8.6).

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CVE-2026-72794

Description

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.