Remote Code Execution Vulnerability in IBM Langflow OSS Software
CVE-2026-17632

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
5 August 2026

What is CVE-2026-17632?

A vulnerability has been identified in IBM Langflow OSS versions 1.0.0 through 1.10.3 that may permit a remote authenticated attacker to execute arbitrary code. This issue arises from improper validation of Python code during AST (Abstract Syntax Tree)-based security scanning, creating a potential pathway for unauthorized actions within the software. Users are recommended to apply patches available from IBM to mitigate this risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.3

References

https://www.ibm.com/support/pages/node/7282646
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

.