CVE-2026-8027 Details
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.
An authorization bypass vulnerability has been identified in FlowiseAI Flowise versions through 3.0.12. The issue resides in the User Controller Handler, where the absence of proper authorization checks on the 'userId', 'organizationId', 'workspaceId', and 'email' query parameters allows authenticated users to access data they should not be able to. This vulnerability can be exploited remotely, leading to unauthorized access to user profiles and organizational data.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/submit/777657 | CISA-ADP | Third Party AdvisoryVDB Entry |
| https://gist.github.com/YLChen-007/3584e6ffa0bba6367328ecf0b46b0e4b | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/777657 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/361274 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/361274/cti | [email protected] | Permissions RequiredVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-285 | Improper Authorization | [email protected] |
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| flowiseai flowise | <= 3.0.12 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 7, 2026 | Initial Analysis | [email protected] |
| May 6, 2026 | CVE Modified | CISA-ADP |
| May 6, 2026 | New CVE Received | [email protected] |