CVE-2026-7873: Code Injection Vulnerability in Code Validation Endpoint

Published Jun 29, 2026
·
Updated

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

Other sources

Langflow OSS allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

— IBM

Affected Software

3 affected components
IBM Langflow OSS>=1.0.0<=1.10.0
IBM Langflow OSS<=1.0.0-1.10.0
Langflow Langflow>=1.0.0<=1.10.0

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 1.10.1

Event History

Jun 29, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jun 30, 2026
CVE Published
via MITRE·07:13 PM
Data Sourced
via MITRE·07:13 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:17 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-2026-7873?

CVE-2026-7873 has a critical severity rating of 9.9.

2

How does CVE-2026-7873 affect IBM Langflow OSS?

CVE-2026-7873 allows authenticated attackers to execute arbitrary OS commands and read sensitive files.

3

What can be the impact of CVE-2026-7873 on a system?

The impact of CVE-2026-7873 includes complete system compromise and potential lateral movement within a network.

4

How can I mitigate CVE-2026-7873?

To mitigate CVE-2026-7873, ensure you upgrade to a secure version of IBM Langflow OSS above 1.10.0.

5

Who is affected by the CVE-2026-7873 vulnerability?

CVE-2026-7873 affects users of IBM Langflow OSS versions 1.0.0 through 1.10.0.

Company

Resources

Contact

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