langchain-ai langchainjs up to 0.3.0 GraphCypherQAChain sql injection

Summaryinfo

A vulnerability, which was classified as critical, was found in langchain-ai langchainjs up to 0.3.0. This issue affects the function GraphCypherQAChain. The manipulation results in sql injection. This vulnerability is identified as CVE-2024-7042. The attack is only possible with local access. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in langchain-ai langchainjs up to 0.3.0. Affected is the function GraphCypherQAChain. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in the GraphCypherQAChain class of langchain-ai/langchainjs versions 0.2.5 and all versions with this class allows for prompt injection, leading to SQL injection. This vulnerability permits unauthorized data manipulation, data exfiltration, denial of service (DoS) by deleting all data, breaches in multi-tenant security environments, and data integrity issues. Attackers can create, update, or delete nodes and relationships without proper authorization, extract sensitive data, disrupt services, access data across different tenants, and compromise the integrity of the database.

The advisory is shared for download at huntr.com. This vulnerability is traded as CVE-2024-7042 since 07/23/2024. The exploitability is told to be difficult. The attack needs to be approached locally. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1505.

Upgrading to version 0.3.1 eliminates this vulnerability. Applying the patch 615b9d9ab30a2d23a2f95fb8d7acfdf4b41ad7a6 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

Type

• Artificial Intelligence Software

Vendor

• langchain-ai

Name

• langchainjs

Version

• 0.1
• 0.2
• 0.3.0

License

• open-source

Website

• Product: https://github.com/langchain-ai/langchainjs/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion