CVE-2026-46440

9.1 CRITICAL
Published: June 08, 2026 Modified: June 11, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
Source: security-advisories@github.com
Product Release Notes
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g
Source: security-advisories@github.com
Mitigation Vendor Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mitigation Vendor Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.1 / 10.0
EPSS (Exploit Probability)
0.3%
16th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

flowiseai