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CVE-2026-8027

FlowiseAI Flowise User Controller authorization

MEDIUM
4.3
CVSS Score
Published: May 6, 2026 at 01:45 PM UTC
Updated: October 26, 2026 at 07:10 PM UTC
1 product affected across 1 vendorFlowise

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A weakness has been identified in FlowiseAI Flowise up to 3.0.12. Affected by this vulnerability is an unknown functionality of the component User Controller Handler. This manipulation of the argument userId/organizationId/workspaceId/email causes authorization bypass. The attack may be initiated remotely. The affected component should be upgraded.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/361274
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/361274/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/777657
RelatedExploitThird Party Advisory
Source: cverecord
https://gist.github.com/YLChen-007/3584e6ffa0bba6367328ecf0b46b0e4b

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639CWE-285

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