Critical severity9.8NVD Advisory· Published Sep 14, 2026· Updated Sep 15, 2026
CVE-2026-57123
CVE-2026-57123
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
praisonaiagentsPyPI | < 1.6.59 | 1.6.59 |
Affected products
1Patches
Vulnerability mechanics
References
4News mentions
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