CVE-2026-8446
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Aug 05, 2026
Vendor
unknown
Description
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 .