Vulnerability Description
A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component of langchain-ai/langchain version 0.1.5. The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet addresses, allowing it to reach local addresses. This flaw enables attackers to execute port scans, access local services, and in some scenarios, read instance metadata from cloud environments. The vulnerability is particularly concerning as it can be exploited to abuse the Web Explorer server as a proxy for web attacks on third parties and interact with servers in the local network, including reading their response data. This could potentially lead to arbitrary code execution, depending on the nature of the local services. The vulnerability is limited to GET requests, as POST requests are not possible, but the impact on confidentiality, integrity, and availability is significant due to the potential for stolen credentials and state-changing interactions with internal APIs.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Langchain | Langchain | >= 0.1.5, < 0.2.9 |
Related Weaknesses (CWE)
References
- https://huntr.com/bounties/e62d4895-2901-405b-9559-38276b6a5273ExploitThird Party Advisory
- https://huntr.com/bounties/e62d4895-2901-405b-9559-38276b6a5273ExploitThird Party Advisory
FAQ
What is CVE-2024-3095?
CVE-2024-3095 is a vulnerability with a CVSS score of 7.7 (HIGH). A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component of langchain-ai/langchain version 0.1.5. The vulnerability arises because the Web Research Retriever d...
How severe is CVE-2024-3095?
CVE-2024-3095 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-3095?
Check the references section above for vendor advisories and patch information. Affected products include: Langchain Langchain.