CVE-2026-57123

Summary

PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.59, ToolsMCPServer.run_sse and launch_tools_mcp_server bind to 0.0.0.0 and create /sse and /messages/ routes without invoking the available SecurityConfig authentication, origin-validation, or DNS-rebinding controls. Any reachable client can list and invoke registered tools, and a browser can target a local instance through DNS rebinding, with impact determined by the registered file, shell, and code-execution tools. This vulnerability is fixed in praisonaiagents 1.6.59.

Affected Software

VendorProductVersion RangeStatus
MervinPraisonpraisonaiagents< 1.6.59affected

Weaknesses

  • CWE-306: CWE-306: Missing Authentication for Critical Function
  • CWE-350: CWE-350: Reliance on Reverse DNS Resolution for a Security-Critical Action
  • CWE-1327: CWE-1327: Binding to an Unrestricted IP Address

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References