CVE-2026-85585 — SiYuan before v3.8.2 Unbounded Memory Consumption via ControlConcurrency
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 with…
Published: 2026-09-04 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7