{"action":"Upgrade mysql-mcp-server to 0.4.2 or later.","affected":[{"fixed":"0.4.2","introduced":"0"}],"component":"mysql-mcp-server","cve_ids":["CVE-2026-59971"],"ecosystem":"PyPI","epss":0.00418,"exploited":false,"fixed_versions":["0.4.2"],"ghsa_id":"GHSA-rqfv-2mw9-78g2","id":"tcs_01M5KH9ZAK0SD5XFD7R6JYDPSZ","modified_at":"2026-10-01T17:45:11.049833059Z","published_at":"2026-10-01T16:38:30.553913Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4109","https://github.com/designcomputer/mysql_mcp_server/security/advisories/GHSA-rqfv-2mw9-78g2","https://github.com/designcomputer/mysql_mcp_server/issues/92","https://github.com/designcomputer/mysql_mcp_server","https://github.com/designcomputer/mysql_mcp_server/releases/tag/v0.4.2","https://pypi.org/project/mysql-mcp-server","https://github.com/advisories/GHSA-rqfv-2mw9-78g2","https://nvd.nist.gov/vuln/detail/CVE-2026-59971"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"PYSEC-2026-4109","url":"https://osv.dev/vulnerability/PYSEC-2026-4109"}],"summary":"MySQL MCP Server: Missing Origin/Host Validation in SSE Transport Enables Unauthenticated SQL Execution (DNS Rebinding / Direct Exposure)"}