CVE-2026-10129

IBM · Langflow OSS

A high-severity security vulnerability has been identified in IBM Langflow OSS 1 that may pose a risk to system integrity.

Executive summary

IBM Langflow OSS 1 contains a high-severity security flaw that necessitates urgent remediation to protect against potential exploitation.

Vulnerability

This vulnerability affects IBM Langflow OSS 1 and potentially allows for unauthorized operations within the platform. Users should assume that the vulnerability could be leveraged to gain unauthorized access or execute arbitrary commands depending on the deployment configuration.

Business impact

Exploitation of this vulnerability could result in the compromise of data processed by the Langflow platform, leading to severe operational and reputational damage. The CVSS score of 8.5 highlights the high severity, indicating that an attacker could potentially achieve significant control over the affected system.

Remediation

Immediate Action: Identify all instances of Langflow OSS 1 and apply the latest security updates provided by IBM.

Proactive Monitoring: Review system and application logs for anomalous traffic, unexpected authentication attempts, or unauthorized access to the Langflow interface.

Compensating Controls: Isolate the Langflow instance behind a network-level firewall or VPN to restrict access to authorized personnel only, significantly reducing the attack surface.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Due to the critical role of orchestration and automation tools like Langflow, this vulnerability should be treated with high priority. Security teams must verify their current versioning against vendor recommendations and apply necessary patches to prevent unauthorized system manipulation.