cvedb.io
CVE-2026-7663
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-06-30T20:17:31.280 · Last modified 2026-07-02T18:19:34.267

Summary

IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper authorization enforcement in the Streamable MCP transport endpoint.

Affected products

langflow — langflow

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.