IBM Langflow OSS 1.9.1 RCE via Symlink during Archive Extraction
CVE-2026-7524 Published on May 27, 2026
Path Traversal Vulnerability in File Processing Components Allows Unauthorized File System Access and Potential Remote Code Execution
IBM Langflow OSS 1.0.0 through 1.9.1 could allow remote code execution due to improper validation of symbolic links during archive extraction.
Vulnerability Analysis
CVE-2026-7524 is exploitable 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 be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2026-7524 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2026-7524
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Affected Versions
IBM Langflow OSS:- Version 1.0.0, <= 1.9.1 is affected.