CRITICAL 9.8
PYSEC-2024-115
Details
A vulnerability in the GraphCypherQAChain class of langchain-ai/langchain-community 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.
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Affected packages
PyPI / langchain
Introduced in:
0 Fixed in: c2a3021bb0c5f54649d380b42a0684ca5778c255 Fix
pip install --upgrade 'langchain>=c2a3021bb0c5f54649d380b42a0684ca5778c255' PyPI / langchain-community
Introduced in:
0.2.0 Fixed in: 0.3.0 Fix
pip install --upgrade 'langchain-community>=0.3.0' References
- https://huntr.com/bounties/8f4ad910-7fdc-4089-8f0a-b5df5f32e7c5 [EVIDENCE]
- https://huntr.com/bounties/8f4ad910-7fdc-4089-8f0a-b5df5f32e7c5 [WEB]
- https://github.com/langchain-ai/langchain/commit/c2a3021bb0c5f54649d380b42a0684ca5778c255 [FIX]
- https://github.com/advisories/GHSA-45pg-36p6-83v9 [ADVISORY]