taxonomy / tag

#agent-framework

29.08.2026

CVE-2026-55529: PraisonAI MCP Origin Validation Bypass

CVE-2026-55529 turns one call to startswith() into a browser-mediated attack on a local MCP server: because http://localhost.evil.example begins with http://localhost, a malicious webpage can drive tools/call against an unauthenticated agent running on the victim's own machine.