Description
IBM Langflow OSS 1.0.0 through 1.10.3 Langflow allows remote authenticated attackers to bypass localhost-only restrictions and write arbitrary MCP server configurations to IDE configuration files on the host system.
Affected products
langflow: langflow
References1
- www.ibm.com/support/pages/node/7282147 Vendor Advisory
Metrics
- CVSS 3.1
-
8.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N - EPSS — exploit probability
- 0% percentile: 38 · as of 13 November 2026
- CWE
- CWE-807
Could this be exploited in your environment?
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