CVE-2026-12774 BerriAI litellm MCP Server Connection Testing rest_endpoints.py _execute_with_mcp_client server-side request forgery

A security vulnerability has been detected in BerriAI litellm up to 1.82.2. Affected by this vulnerability is the function executewithmcpclient of the file litellm/proxy/experimental/mcpserver/restendpoints.py of the component MCP Server Connection Testing. The manipulation leads to server-side...