Vulnerability Description
SiYuan before v3.8.2 logs API tokens from query parameters in plaintext to an accessible log file when full-text search requests exceed timing thresholds. Authenticated attackers can read the log file via the getFile endpoint to recover admin API tokens and gain permanent administrative access.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-3wvc-5754-gp67
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-api-token-exposure-via-
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-3wvc-5754-gp67
FAQ
What is CVE-2026-85174?
CVE-2026-85174 is a vulnerability with a CVSS score of 8.8 (HIGH). SiYuan before v3.8.2 logs API tokens from query parameters in plaintext to an accessible log file when full-text search requests exceed timing thresholds. Authenticated attackers can read the log file...
How severe is CVE-2026-85174?
CVE-2026-85174 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-85174?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.