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CVE-2026-82233

SiYuan before v3.8.1 Path Traversal via asset.upload PUBLISHED

Description (CNA)

SiYuan before v3.8.1 contains a path traversal vulnerability in the asset.upload MCP tool that accepts arbitrary absolute file paths without workspace boundary validation. Attackers can induce the AI Agent to upload sensitive files such as SSH keys or credentials from outside the workspace into the asset directory through prompt injection.

Affected (CNA)

Vendor / productVersions
siyuan-note / siyuanaffected 0 before 3.8.1; unaffected 3.8.1

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.