IBM Langflow OSS 1.01.9.6 Unchecked Auth Attempts Expose Accounts
CVE-2026-19297 Published on August 13, 2026
Insufficient Authentication Brute Force Protection on Login Endpoint
IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.
Vulnerability Analysis
CVE-2026-19297 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.
Weakness Type
Improper Restriction of Excessive Authentication Attempts
The software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.
Products Associated with CVE-2026-19297
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Affected Versions
IBM Langflow OSS:- Version 1.0.0, <= 1.9.6 is affected.