CVE-2026-30823: Flowise: IDOR leading to Account Takeover and Enterprise Feature Bypass via SSO Configuration

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-07 · updated 2026-06-17
Weakness: CWE-639

Description

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, there is an IDOR vulnerability, leading to account takeover and enterprise feature bypass via SSO configuration. This issue has been patched in version 3.0.13.

Affected products

FlowiseAI Flowise: before 3.0.13 — fixed in 3.0.13

How to fix

Upgrade to a fixed version: FlowiseAI Flowise 3.0.13. Check the vendor advisory for mitigations.

References

https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-cwc3-p92j-g7qm

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