Insufficiently protected credentials in Flowise - CVE-2026-46440
Published: May 18, 2026
Vulnerability identifier: #VU131712
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-46440
CWE-ID: CWE-522
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: FlowiseAI
Affected software:
Flowise
Flowise
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to the application.
The vulnerability exists due to insufficiently protected credentials in the checkBasicAuth endpoint when handling authentication requests. A remote attacker can send repeated username and password guesses to gain access to the application.
User interaction is required for exploitation.
How to mitigate CVE-2026-46440
Install security update from vendor's website.