CVE-2026-41274: Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the GraphCypher
Summary
Flowise, a tool with a drag-and-drop interface for building customized AI workflows, has a vulnerability in versions before 3.1.0 where the GraphCypherQAChain node fails to properly clean user input before sending it to a Neo4j database (a graph database that stores connected data). An attacker could inject malicious Cypher commands (the query language for Neo4j) to steal, change, or delete data from the database.
Solution / Mitigation
This vulnerability is fixed in version 3.1.0. Users should update Flowise to version 3.1.0 or later.
Vulnerability Details
EPSS: 0.0%
April 23, 2026
Classification
Taxonomy References
Affected Vendors
Related Issues
CVE-2026-34371: LibreChat is a ChatGPT clone with additional features. Prior to 0.8.4, LibreChat trusts the name field returned by the e
CVE-2024-27444: langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-41274
First tracked: April 24, 2026 at 08:10 AM
Classified by LLM (prompt v3) · confidence: 92%