CVE-2026-30822

Flowise: Mass Assignment in `/api/v1/leads` Endpoint

Published Mar 7, 2026 CVSS 3.0 · 7.7 High EPSS 15.0% KEV · Not listed
Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-mq4r-h2gh-qv7x Flowise Allows Mass Assignment in `/api/v1/leads` Endpoint
History
Type Values Removed Values Added
CPEs cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Flowiseai
Flowiseai flowise
Vendors & Products Flowiseai
Flowiseai flowise
Type Values Removed Values Added
Description Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.
Title Flowise: Mass Assignment in `/api/v1/leads` Endpoint
Weaknesses CWE-915
References
Metrics cvssV3_0

{'score': 7.7, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Mar 9, 2026, 8:44 PM
Reserved
Mar 5, 2026, 9:06 PM
Status
Analyzed
Published
Mar 7, 2026, 5:16 AM
Modified
Jun 17, 2026, 10:32 AM