CVE-2024-8309 - CVE House

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Status published Medium CVE-2024-8309

SQL Injection in langchain-ai/langchain

4.9 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from langchain-ai

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SQL Injection in langchain-ai/langchain

XXE Vulnerability in langchain-ai/langchain

Sensitive Information Disclosure Due to Insecure XML Parsing in langchain-ai/langchain

LangChain serialization injection vulnerability enables secret extraction

LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs

Affected Vendor

langchain-ai

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Affected Software

langchain-ai/langchain

Vulnerable Versions:

unspecified

Timeline

Official Publish: October 29th, 2024

Last Modified: October 15th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1059 Command and Scripting Interpreter

T1213.006 Databases

T1485 Data Destruction