CVE-2026-52098

critical

Description

An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint

References

https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/validateKey.ts

https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/constants.ts

https://github.com/FlowiseAI/Flowise

Details

Source: Mitre, NVD

Published: 2026-09-10

Updated: 2026-09-10

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00785