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OpenAdvisories
Critical · 9.3 CVE-2026-41274 EUVD-2026-25313GHSA-28g4-38q8-3cwc

Flowise: Cypher Injection in GraphCypherQAChain

Published Apr 23, 2026 · Updated Apr 24, 2026 · Assigned by GitHub_M

Description

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the GraphCypherQAChain node forwards user-provided input directly into the Cypher query execution pipeline without proper sanitization. An attacker can inject arbitrary Cypher commands that are executed on the underlying Neo4j database, enabling data exfiltration, modification, or deletion. This vulnerability is fixed in 3.1.0.

Affected products

VendorProductAffectedFixed
FlowiseAI Flowise < 3.1.0 —
FlowiseAI flowise-components < 3.1.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm flowise < 3.1.0 3.1.0 GHSA-28g4-38q8-3cwc
npm flowise-components < 3.1.0 3.1.0 GHSA-28g4-38q8-3cwc

Advisories 1

References