CVE-2026-13446: Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints

Published Jul 14, 2026
·
Updated

IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.

Affected Software

6 affected components
IBM Langflow OSS>=1.0.0<=1.10.1
IBM Langflow OSS<=1.0.0-1.10.1
All of the following
Langflow Langflow>=1.0.0<1.10.2
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows

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 1.10.2

Event History

Jul 14, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jul 17, 2026
CVE Published
via MITRE·08:43 PM
Data Sourced
via MITRE·08:43 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-13446?

CVE-2026-13446 has a critical severity score of 9.8.

2

What vulnerabilities are associated with CVE-2026-13446?

CVE-2026-13446 is associated with remote code execution, denial of service, path traversal, and exposed credentials.

3

How do I fix CVE-2026-13446?

To fix CVE-2026-13446, update IBM Langflow OSS to the latest version that addresses these vulnerabilities.

4

How can I mitigate the risks of CVE-2026-13446?

Mitigate risks by revising API endpoint security, removing hard-coded credentials, and implementing proper authentication mechanisms.

5

What versions of Langflow are affected by CVE-2026-13446?

IBM Langflow OSS versions 1.0.0 through 1.10.1 are affected by CVE-2026-13446.

Company

Resources

Contact

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