langchain-ai/langchainjs · Security
Langchain Path Traversal vulnerability
- GHSA ID
- GHSA-hc5w-c9f8-9cc4
- CVE ID
- CVE-2024-7774
- Severity
- medium
- Published
- Updated
- CVSS
- 6.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS v3
- 6.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS v4
- 6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Description
A path traversal vulnerability exists in the getFullPath method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read .txt files, and delete files. The vulnerability is exploited through the setFileContent, getParsedFile, and mdelete methods, which do not properly sanitize user input.
CWEs
- CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-29 · Path Traversal: '..filename'
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-7774 ↗
- https://github.com/langchain-ai/langchainjs/commit/a0fad77d6b569e5872bd4a9d33be0c0785e538a9 ↗
- https://huntr.com/bounties/8fe40685-b714-4191-af7a-3de5e5628cee ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2024-111.yaml ↗
- https://github.com/advisories/GHSA-hc5w-c9f8-9cc4 ↗