{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.0.22"}],"component":"mcp-run-python","cve_ids":["CVE-2026-25904"],"ecosystem":"PyPI","epss":0.00189,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-6fgp-m6q4-j3q5","id":"tcs_01M5KH0K3PTB442P6N7FAJND5Z","modified_at":"2026-07-13T16:32:13.343364467Z","published_at":"2026-07-13T14:36:35.240974Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2627","https://nvd.nist.gov/vuln/detail/CVE-2026-25904","https://github.com/pydantic/mcp-run-python","https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029","https://pypi.org/project/mcp-run-python","https://github.com/advisories/GHSA-6fgp-m6q4-j3q5"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-2627","url":"https://osv.dev/vulnerability/PYSEC-2026-2627"}],"summary":"MCP Run Python Deno Sandbox Misconfiguration Allows SSRF Attacks via Localhost Access"}