What’s Vulnerable › Vulnerabilities

CVE-2026-8027: FlowiseAI Flowise User Controller authorization

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-05-06 · updated 2026-10-26
• Weakness: CWE-285

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 products

• FlowiseAI Flowise: through 3.0.12

References

• https://gist.github.com/YLChen-007/3584e6ffa0bba6367328ecf0b46b0e4b
• https://vuldb.com/submit/777657
• https://vuldb.com/vuln/361274
• https://vuldb.com/vuln/361274/cti
• https://vuldb.com/submit/777657

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