Arbitrary Command Execution in IBM Langflow OSS by Improper Input Validation
CVE-2026-14499

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
17 July 2026

What is CVE-2026-14499?

The vulnerability in IBM Langflow OSS allows authenticated users to execute arbitrary commands with elevated privileges. This flaw stems from improper validation of user-supplied input in the Python Interpreter component. If exploited, this could lead to significant security risks as attackers could gain unauthorized control over the system. Users are advised to apply the latest patches to mitigate this risk. For more information, refer to the vendor advisory.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.1

References

https://www.ibm.com/support/pages/node/7279996
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.