←All topics

mcp

7 pieces of writing

Softeria ms-365-mcp-server PR #456 validates redirect_uri before Microsoft Entra forwarding
vulnerability7 min read

Softeria ms-365-mcp-server PR #456 validates redirect_uri before Microsoft Entra forwarding

Softeria's ms-365-mcp-server forwarded client-supplied OAuth redirect_uri values to Microsoft Entra without local validation. PR #456 adds scheme checks, loopback-only HTTP defaults and an exact-match allowlist for hosted deployments.

mcp-searxng PR #71 fixed a CWE-1333 ReDoS in section extraction
vulnerability7 min read

mcp-searxng PR #71 fixed a CWE-1333 ReDoS in section extraction

NVIDIA's RAG Blueprint had a path traversal in its MCP server. We got the fix merged in three days.
vulnerability6 min read

NVIDIA's RAG Blueprint had a path traversal in its MCP server. We got the fix merged in three days.

security11 min read

Seven authentication bypasses that keep shipping in 2025 and 2026: the same architectural antipatterns, rewritten in new frameworks

Modern frameworks keep reimplementing the same seven authentication bypass patterns. From hardcoded credentials to missing origin checks, the bugs are structural, not accidental, and the AI tooling boom is accelerating the cycle.

AIPex's localhost daemon let any website control your browser through a WebSocket
vulnerability5 min read

AIPex's localhost daemon let any website control your browser through a WebSocket

Every MCPHub instance started with the same admin password. I changed that.
vulnerability7 min read

Every MCPHub instance started with the same admin password. I changed that.

MCP gave AI tools a standard interface. Researchers found it was also an attack surface.
security12 min read

MCP gave AI tools a standard interface. Researchers found it was also an attack surface.

MCP promised to be the USB-C port for AI. Researchers found it was more like an unlocked door with a welcome mat for attackers.