HIGH
CVE-2026-8446
CVSS
7.5
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 .
Weakness (CWE)
CWE-306
Missing Authentication
EPSS Score
0.28%
Probability of exploitation in next 30 days
21.2th percentile
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.