CVE-2026-74799

Summary

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 Software

Weaknesses

• CWE-215: Insertion of Sensitive Information Into Debugging Code

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-9cqq-p2hw-mj3f

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-9cqq-p2hw-mj3f
• https://www.vulncheck.com/advisories/siyuan-before-unauthenticated-debug-endpoint-information-disclosure

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