CVE-2026-110186
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Remote Code Execution in IBM Langflow OSS

Publication date: 2026-10-29

Last updated on: 2026-10-29

Assigner: IBM Corporation

Description
IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to execute arbitrary code due to improper control of code generation.

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Meta Information

Published
2026-10-29
Last Modified
2026-10-29
Generated
2026-10-29
AI Q&A
2026-10-29
EPSS Evaluated
N/A
NVD
CVE-2026-110186
EUVD
EUVD-2026-113134

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
IBM Langflow OSS 1.0.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

IBM Langflow OSS versions 1.0.0 through 1.12.8 have an improper control of code generation vulnerability. This allows a remote attacker to execute arbitrary code on affected systems.

Impact Analysis

This vulnerability could allow an attacker to take full control of the affected system, including executing malicious code, stealing data, or disrupting services. The high CVSS score of 9.8 indicates severe impact.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, which may violate GDPR, HIPAA, and other regulations. Organizations using affected versions must address it to maintain compliance.

Mitigation Strategies

Update IBM Langflow OSS to the latest version beyond 1.12.8 to address the arbitrary code execution flaw. If immediate update is not possible, restrict network access to Langflow instances and monitor for unusual activity.

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