CVE-2026-97673

Analyzed Analyzed - Analysis Complete

Remote Code Execution in IBM Langflow OSS

Publication date: 2026-10-07

Last updated on: 2026-10-08

Assigner: IBM Corporation

Description

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-07

Last Modified

2026-10-08

Generated

2026-10-08

AI Q&A

2026-10-07

EPSS Evaluated

N/A

NVD

CVE-2026-97673

EUVD

EUVD-2026-94121

Affected Vendors & Products

Vendor	Product	Version / Range
langflow	langflow	From 1.0.0 (inc) to 1.12.3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-693	The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Attack-Flow Graph

Executive Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 have a vulnerability where improper input validation allows a remote authenticated attacker to execute arbitrary code on the affected system.

Detection Guidance

Detecting this vulnerability requires checking for IBM Langflow OSS versions 1.0.0 through 1.12.2. Use commands like 'pip show langflow' or 'langflow --version' to verify the installed version. Inspect network traffic for suspicious remote code execution attempts targeting Langflow instances.

Impact Analysis

This vulnerability could allow an attacker to run malicious code on your system if they have authenticated access. This may lead to unauthorized data access, system compromise, or further network infiltration.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements such as GDPR or HIPAA. Organizations using affected versions may face regulatory penalties or legal consequences.

Mitigation Strategies

Update IBM Langflow OSS to a version beyond 1.12.2 to address improper input validation. Restrict network access to the application and monitor for unusual activity. Ensure authentication mechanisms are robust and limit user privileges.

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