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.

Affected Packages

npm @langchain/community

Affected versions: 0 (fixed in 0.3.3)

Related CVEs

CVE-2024-7042

Key Information

GHSA ID

GHSA-6m59-8fmv-m5f9

Published

October 29, 2024 3:32 PM

Last Modified

November 1, 2024 1:16 PM

CVSS Score

2.5 /10

Primary Ecosystem

npm

Primary Package

@langchain/community

GitHub Reviewed

✓ Yes

Dataset

Last updated: June 17, 2025 6:25 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.