CVE-2024-28088
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.)
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | langchain | <0.0.339 | 0.0.339 |
| PyPI | langchain-core | <0.1.30 | 0.1.30 |
| PyPI | langchain-core | <0.1.11 | 0.1.11 |
| PyPI | langchain | <0.1.11 | 0.1.11 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-28088
- https://github.com/langchain-ai/langchain/pull/18600
- https://github.com/langchain-ai/langchain/commit/e1924b3e93d513ca950c72f8e80e1c133749fba5
- https://github.com/PinkDraconian/PoC-Langchain-RCE/blob/main/README.md
- https://github.com/langchain-ai/langchain
- https://github.com/langchain-ai/langchain/blob/f96dd57501131840b713ed7c2e86cbf1ddc2761f/libs/core/langchain_core/utils/loading.py
- https://github.com/pypa/advisory-database/tree/main/vulns/langchain-core/PYSEC-2024-45.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2024-43.yaml
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.