CVE-2026-13435

IBM Langflow OSS 1.0.0 through 1.10.1 contains an improper input validation vulnerability in the PythonREPL sandbox implementation.

Score

CVSS 3.1 9.9 Critical

Status

Analyzed - psirt@us.ibm.com

Published

2026-07-30

Last modified

2026-10-23

Weaknesses

CWE-94

Affected products

• Langflow Oss (Ibm)
• Langflow (Langflow)

References

• https://www.ibm.com/support/pages/node/7279987