CVE-2024-3571: langchain-ai/langchain path traversal in LocalFileStore mset and mget methods

Summary

langchain-ai/langchain is vulnerable to path traversal in its LocalFileStore functionality, tracked as CVE-2024-3571. Because user-supplied input is not adequately sanitized in the mset and mget methods, directory traversal sequences can reach unintended directories. An attacker can read or write files anywhere on the filesystem, which could lead to information disclosure or remote code execution.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

• langchainPyPILLM dependency since 2022-10-25 · 31 tracked dependents

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