Vulnerability Description
SiYuan versions before v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode. Attackers can retrieve Argon2id salt, cost parameters, password verifiers, and wrapped notebook keys to perform unlimited offline master-password cracking without rate limiting.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8x84-r2ff-h8pq
- https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-en
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8x84-r2ff-h8pq
FAQ
What is CVE-2026-72801?
CVE-2026-72801 is a vulnerability with a CVSS score of 7.5 (HIGH). SiYuan versions before v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode. Attackers can retrieve Argon2id salt, cost pa...
How severe is CVE-2026-72801?
CVE-2026-72801 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-72801?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.