github.com
https://github.com/PinkDraconian/PoC-Langchain-RCE/blob/main/README.md CVE-2024-28088
HIGH
LangChain directory traversal vulnerability
Record summary
CVE-2024-28088 has a selected CVSS score of 8.1 (high); EIP currently links 1 repository PoC.
Description
LangChain through 0.1.10 allows ../ directory traversal by an actor who is able to control the final part of the path parameter in a load_chain call. This bypasses the intended behavior of loading configurations only from the hwchase17/langchain-hub GitHub repository. The outcome can be disclosure of an API key for a large language model online service, or remote code execution. (A patch is available as of release 0.1.29 of langchain-core.)
Description source: CVE List
Exploitation context
Available material
- Repository PoCs
- 1
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 7, 2024 · Source: CVE List
Affected products and versions
3| Product | Source | Version range | Status |
|---|---|---|---|
langchainBrowse langchain / langchainDefault status: unknown | CVE List | Through 0.1.10 | affected |
langchainBrowse PyPI / langchain | GitHub Advisory | Before 0.0.339 · Fixed in 0.0.339 | affected |
langchain-coreBrowse PyPI / langchain-core | GitHub Advisory | Before 0.1.30 · Fixed in 0.1.30 | affected |
Proofs of concept
1Repository PoCs
GitHublevpachmanov/cve-2024-28088-pocRepository PoCby levpachmanovStars: 0Not analyzed6 files
References
8github.com
https://github.com/langchain-ai/langchain github.com
https://github.com/langchain-ai/langchain/blob/f96dd57501131840b713ed7c2e86cbf1ddc2761f/libs/core/langchain_core/utils/loading.py github.com
https://github.com/langchain-ai/langchain/commit/e1924b3e93d513ca950c72f8e80e1c133749fba5 github.com
https://github.com/langchain-ai/langchain/pull/18600 github.com
https://github.com/pypa/advisory-database/tree/main/vulns/langchain-core/PYSEC-2024-45.yaml github.com
https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2024-43.yaml nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2024-28088