CVE-2026-41274

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-943

Affected software

No affected versions have been published.

Timeline

Published: Apr 23, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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