Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
- https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
FAQ
What is CVE-2026-72794?
CVE-2026-72794 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 fo...
How severe is CVE-2026-72794?
CVE-2026-72794 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-72794?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.