CVE-2026-46440

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, the checkBasicAuth endpoint validates credentials in plaintext without rate limiting and with direct comparison. This issue has been patched in version 3.1.2.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2	Product Release Notes
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g	Mitigation Vendor Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-08 16:16

Updated : 2026-07-23 07:10

NVD link : CVE-2026-46440

Mitre link : CVE-2026-46440

CVE.ORG link : CVE-2026-46440

JSON object : View

Products Affected

flowiseai

flowise

CWE

CWE-522

Insufficiently Protected Credentials

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