What is CVE-2026-41274?

CVE-2026-41274 is a critical-severity vulnerability in Flowiseai Flowise, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 9.8/10. Published 2026-04-23.

How severe is CVE-2026-41274?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Flowiseai Flowise

CVE-2026-41274

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…

EPSS: 0.002 (46.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flowiseai Flowise — versions < 3.1.0
Flowiseai Flowise-components — versions < 3.1.0

Weakness classification (CWE)

CWE-943 — Improper Neutralization of Special Elements in Data Query Logic

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-28g4-38q8-3cwc (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41274?: CVE-2026-41274 is a critical-severity vulnerability in Flowiseai Flowise, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 9.8/10. Published 2026-04-23.
How severe is CVE-2026-41274?: Critical severity. CVSS v3 base score is 9.8 out of 10.