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Critical · 9.3 CVE-2026-74799 EUVD-2026-60082GHSA-hmr2-j8m8-f585

SiYuan before 3.7.4 Unauthenticated Debug Endpoint Information Disclosure

Published Aug 17, 2026 · Updated Aug 17, 2026 · Assigned by VulnCheck

Description

SiYuan before 3.7.4 registers Go net/http/pprof debug endpoints including heap and goroutine dumps without authentication when --mode flag is not set to exactly prod. Attackers can access /debug/pprof/heap and related endpoints to extract in-memory secrets including AccessAuthCode and AI provider API keys.

Affected products

VendorProductAffectedFixed
siyuan-note siyuan < 3.7.4 3.7.4

References