CVE-2026-17632: Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling

Published Aug 5, 2026
·
Updated

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper validation of Python code during AST-based security scanning.

Affected Software

2 affected components
IBM Langflow OSS<=1.0.0-1.10.3
Langflow Langflow>=1.0.0<1.11.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Langflow OSS to a version that resolves this vulnerability.

    Fixed in 1.11.0

Event History

Aug 5, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
CVE Published
via MITRE·06:33 PM
Data Sourced
via MITRE·06:33 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-17632?

CVE-2026-17632 has a risk score of 71, indicating a significant security vulnerability.

2

How do I fix CVE-2026-17632?

To fix CVE-2026-17632, update IBM Langflow OSS to the latest version that addresses the improper validation of Python code.

3

What types of vulnerabilities does CVE-2026-17632 exploit?

CVE-2026-17632 exploits improper validation during AST-based security scanning, allowing for arbitrary code execution.

4

Who is affected by CVE-2026-17632?

All users of IBM Langflow OSS are potentially affected by CVE-2026-17632 if they are running a vulnerable version.

5

What are the potential impacts of CVE-2026-17632?

The potential impact of CVE-2026-17632 includes unauthorized execution of arbitrary code, which can compromise the integrity and security of the system.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203