IBM Langflow OSS Account Takeover via Excessive Authentication Attempts

Executive Summary

This vulnerability in IBM Langflow OSS versions 1.0.0 through 1.9.6 allows a remote attacker to gain unauthorized access to user accounts by exploiting excessive authentication attempts that are not properly restricted.

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Detection Guidance

This vulnerability involves improper restriction of excessive authentication attempts in IBM Langflow OSS. To detect it, monitor authentication logs for repeated failed login attempts or unusual access patterns. Check for multiple rapid login requests targeting user accounts. Review logs for any unauthorized access or account lockout bypasses.

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Impact Analysis

An attacker could exploit this to bypass authentication and access sensitive user accounts, potentially leading to data breaches, unauthorized actions, or further network compromise.

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Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls.

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Mitigation Strategies

Enable account lockout mechanisms after a set number of failed login attempts to prevent brute force attacks. Monitor authentication logs for unusual activity and restrict access to administrative interfaces.

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