Vulnerability Description
SiYuan before v3.8.2 contains an unbounded resource consumption vulnerability in the request-concurrency middleware that retains mutex entries for every unique request path without eviction. Unauthenticated attackers can send numerous unique request paths to permanently increase process memory and synchronization overhead, degrading availability.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-p59v-3q54-qq55
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-unbounded-memory-consum
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-p59v-3q54-qq55
FAQ
What is CVE-2026-85585?
CVE-2026-85585 is a vulnerability with a CVSS score of 7.5 (HIGH). SiYuan before v3.8.2 contains an unbounded resource consumption vulnerability in the request-concurrency middleware that retains mutex entries for every unique request path without eviction. Unauthent...
How severe is CVE-2026-85585?
CVE-2026-85585 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-2026-85585?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.