ThreatsCloud & SaaSBreakingCritical AWS Transform MCP Server Path Traversal Flaw Enables Arbitrary File Overwrites in Agent Workflows CVE-2026-18953AWS Security Bulletin 2026-075-AWS discloses critical path traversal flaw CVE-2026-18953 in aws-transform-mcp-server enabling unauthenticated arbitrary file overwrites.Daniel Okafor·26 Sep 2026, 16:00 IST·14 min read