CVE-2026-46440CWE-522

Flowise: Basic Auth Credentials Exposed via API

High · published June 8, 2026

CVSS v3.0
7.5
EPSS
0%
Percentile
35.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00422 · 35.5th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2026-06-08T15:29Z
EPSS history
Timeline
  • 08 JUN 15:29Z
    Flowise: Basic Auth Credentials Exposed via API
    cvelistv5