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PYSEC-2026-408 MCP Atlassian has an arbitrary file write leading to arbitrary code execution via unconstrained download_path in confluence_download_attachment

🗓️ 29 Jun 2026 11:50:45Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

The download tool allows arbitrary file write and code execution from unconstrained download_path.

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29 Jun 2026 12:15Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19
EPSS0.0226
3