CVE-2026-82233 - 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. - 漏洞详情

漏洞编号：CVE-2026-82233

风险等级：中危

漏洞来源：CVE

CVE 编号：CVE-2026-82233

CNNVD 编号：-

厂商/产品：- / -

影响范围：-

CWE：CWE-22

发布/更新时间：2026-08-28 / 2026-08-28

漏洞描述

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.

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