CVE-2026-8027 — A weakness has been identified in FlowiseAI Flowise up to
CVE-2026-8027 — 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
What This Means For You
- If your environment is affected by CWE-285, CWE-639, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8027 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
5 rules · 6 SIEM formats5 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Web Application Exploitation Attempt — CVE-2026-8027
title: Web Application Exploitation Attempt — CVE-2026-8027
id: scw-2026-05-06-1
status: experimental
level: high
description: |
Detects common exploitation patterns targeting web applications. Review CVE-2026-8027 advisories for specific indicators.
author: SCW Feed Engine (auto-generated)
date: 2026-05-06
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8027/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains:
- '..'
- 'SELECT'
- 'UNION'
- '<script'
- 'cmd='
- '/etc/passwd'
condition: selection
falsepositives:
- Legitimate activity from CVE-2026-8027
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8027 | vulnerability | CVE-2026-8027 |
| CWE-285 | weakness | CWE-285 |
| CWE-639 | weakness | CWE-639 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 06, 2026 at 18:16 UTC |
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