This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login.
Read the full analysis โ
Q1What is this vulnerability? (Essence + Consequences)
๐จ **Essence**: MCP Atlassian has a critical path traversal flaw in `confluence_download_attachment`.โฆ
๐ก๏ธ **Root Cause**: **CWE-22** (Improper Limitation of a Pathname to a Restricted Directory). <br>โ **Flaw**: The tool fails to enforce strict directory boundaries on the `download_path` parameter.โฆ
๐ฅ **Affected**: **MCP Atlassian** by developer Hyeonsoo Lee (Vendor: sooperset). <br>๐ **Version**: All versions **prior to 0.17.0**. ๐ซ Version 0.17.0+ is safe.
Q4What can hackers do? (Privileges/Data)
๐ **Attacker Actions**: <br>1. **Read**: Access arbitrary files on the host. <br>2. **Execute**: Achieve **Arbitrary Code Execution**. <br>๐ **Privileges**: High!โฆ
๐ **Threshold**: **Medium**. <br>๐ **Auth**: Requires **Low Privileges** (PR:L). <br>๐ **Access**: Network Adjacent (AV:A). <br>๐ **UI**: No User Interaction needed (UI:N). โก Easy to exploit if authenticated.
Q6Is there a public Exp? (PoC/Wild Exploitation)
๐ต๏ธ **Public Exploit**: **No**. <br>๐ **PoC**: Empty in data (`pocs: []`). <br>๐ **Wild Exploitation**: None reported yet. ๐ Wait for community PoCs.
Q7How to self-check? (Features/Scanning)
๐ **Self-Check**: <br>1. Check `mcp-atlassian` version. <br>2. Look for `confluence_download_attachment` tool usage. <br>3. Scan for unvalidated `download_path` inputs in your MCP server config. ๐ง
Q8Is it fixed officially? (Patch/Mitigation)
โ **Fixed**: **Yes**. <br>๐ง **Patch**: Update to **v0.17.0** or later. <br>๐ **Commit**: `52b9b0997681e87244b20d58034deae89c91631e`. ๐ฆ
Q9What if no patch? (Workaround)
๐ง **No Patch Workaround**: <br>1. **Disable** the `confluence_download_attachment` tool if not needed. <br>2. **Restrict** network access to the MCP server. <br>3.โฆ