CVE-2026-8446

HIGH CVSS 7.5 View on NVD ↗

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 .

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://www.ibm.com/support/pages/node/7282147

Published: Aug 05, 2026 17:16 UTC Modified: Aug 06, 2026 15:40 UTC