CVE-2024-7774: langchainjs path traversal in getFullPath method

Summary

CVE-2024-7774 is a path traversal flaw in the getFullPath method of langchain-ai/langchainjs version 0.2.5. The setFileContent, getParsedFile, and mdelete methods do not sanitize user input, letting attackers write files anywhere on the filesystem, overwrite existing text files, read .txt files, and delete files.

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.

• langchainnpmLLM dependency since 2023-02-14 · 5 tracked dependents

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