Vulnerabilities CVE-2026-74799

CVE-2026-74799

Critical

Open

TLP:CLEAR

SiYuan before 3.7.4 Unauthenticated Debug Endpoint Information Disclosure

NVD CVE.org

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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.

Details

CVSS Score: 9.2
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:H/SI:N/SA:L
Confidence: 90%
Published: Aug 17, 2026
Last Modified: Aug 17, 2026

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