Harrison Chase LangChain prior 0.0.317 recursive_url_loader.py server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Harrison Chase LangChain. The affected element is an unknown function of the file document_loaders/recursive_url_loader.py. Executing a manipulation can lead to server-side request forgery. This vulnerability appears as CVE-2023-46229. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Harrison Chase LangChain. It has been declared as critical. This vulnerability affects an unknown functionality of the file document_loaders/recursive_url_loader.py. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

LangChain before 0.0.317 allows SSRF via document_loaders/recursive_url_loader.py because crawling can proceed from an external server to an internal server.

The weakness was presented 10/19/2023. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-46229. There are known technical details, but no exploit is available.

Upgrading to version 0.0.317 eliminates this vulnerability. Applying the patch 9ecb7240a480720ec9d739b3877a52f76098a2b8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LangChain 0.0.317
Patch: 9ecb7240a480720ec9d739b3877a52f76098a2b8

Timelineinfo

10/19/2023 🔍
10/19/2023 +0 days 🔍
10/19/2023 +0 days 🔍
11/11/2023 +23 days 🔍

Sourcesinfo

Advisory: 9ecb7240a480720ec9d739b3877a52f76098a2b8
Status: Confirmed

CVE: CVE-2023-46229 (🔍)
GCVE (CVE): GCVE-0-2023-46229
GCVE (VulDB): GCVE-100-242908

Entryinfo

Created: 10/19/2023 07:50
Updated: 11/11/2023 09:29
Changes: 10/19/2023 07:50 (40), 11/11/2023 09:27 (2), 11/11/2023 09:29 (11)
Complete: 🔍
Cache ID: 216::103

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