CVE-2026-78575

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of command-line arguments in the MCP stdio server configuration.

Score

CVSS 3.1 8.8 High

Status

Analyzed - psirt@us.ibm.com

Published

2026-09-10

Last modified

2026-09-12

Weaknesses

CWE-78

Affected products

• Langflow Oss (Ibm)
• Langflow (Langflow)

References

• https://www.ibm.com/support/pages/node/7286666