GHSA-45pg-36p6-83v9
GitHub Security Advisory
Langchain SQL Injection vulnerability
✓ GitHub Reviewed
LOW
Has CVE
Advisory Details
A vulnerability in the GraphCypherQAChain class of langchain-ai/langchain version 0.2.5 allows for SQL injection through prompt injection. This vulnerability can lead to 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
PyPI
langchain-community
Affected versions:
0.2.0
(fixed in 0.2.19)
PyPI
langchain
Affected versions:
0
(fixed in 0.2.0)
Related CVEs
Key Information
2.5
/10
Dataset
Last updated: June 17, 2025 6:25 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.