CVE-2024-2057: langchain SSRF — Fix

Description

A vulnerability was found in LangChain langchain_community 0.0.26. It has been classified as critical. Affected is the function load_local in the library libs/community/langchain_community/retrievers/tfidf.py of the component TFIDFRetriever. The manipulation leads to server-side request forgery. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.0.27 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-255372.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
langchain	langchain	All

References

Advisories & Patches

https://github.com/langchain-ai/langchain/pull/18695 https://github.com/langchain-ai/langchain/pull/18695

Other References

https://github.com/bayuncao/vul-cve-16 https://github.com/bayuncao/vul-cve-16/tree/main/PoC.pkl https://vuldb.com/?ctiid.255372 https://vuldb.com/?id.255372 https://github.com/bayuncao/vul-cve-16 https://github.com/bayuncao/vul-cve-16/tree/main/PoC.pkl https://vuldb.com/?ctiid.255372 https://vuldb.com/?id.255372

Frequently Asked Questions

What is CVE-2024-2057? +

A vulnerability was found in LangChain langchain_community 0.0.26. It has been classified as critical. Affected is the function load_local in the library libs/community/langchain_community/retrievers/tfidf.py of the component TFIDFRetriever. The manipulation leads to server-side request forgery. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.0.27 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-255372. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2024-2057? +

CVE-2024-2057 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-2057? +

CVE-2024-2057 affects products from langchain, specifically: langchain. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2057? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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