Vulnerability Description
SiYuan before 3.7.4 contains an improper restriction of excessive authentication attempts vulnerability in the authFilePublishAccess endpoint that allows unauthenticated attackers to brute-force per-notebook publish passwords. Attackers can submit unbounded password guesses without rate limiting or CAPTCHA to gain access to password-protected published notebooks.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v362-968x-gp2v
- https://www.vulncheck.com/advisories/siyuan-before-brute-force-via-authfilepubli
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v362-968x-gp2v
FAQ
What is CVE-2026-73045?
CVE-2026-73045 is a vulnerability with a CVSS score of 7.5 (HIGH). SiYuan before 3.7.4 contains an improper restriction of excessive authentication attempts vulnerability in the authFilePublishAccess endpoint that allows unauthenticated attackers to brute-force per-n...
How severe is CVE-2026-73045?
CVE-2026-73045 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-2026-73045?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.