CRITICAL 9.2 NVD
CVE-2026-72794
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
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.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
- https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getco
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
This critical severity vulnerability with a CVSS score of 9.2 was published on 2026-08-12 via NVD.
Risk Timeline
CVE Disclosed2026-08-12 · -1 days ago
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