high7.5
CVE-2026-8446
IBM Langflow OSS 1.0.0 through 1.10.3 contain an authentication bypass vulnerability in the Model Context Protocol (MCP) composer endpoint when mcp_composer_en…
Impact
IBM Langflow OSS 1.0.0 through 1.10.3 contain an authentication bypass vulnerability in the Model Context Protocol (MCP) composer endpoint when mcp_composer_enabled=true (default) and projects are configured with auth_type=oauth .
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Langflow | Langflow | from 1.0.0 before 1.11.0 |