Improper access control in Flowise - #VU129627
Published: November 21, 2024 / Updated: May 4, 2026
Vulnerability identifier: #VU129627
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-284
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 cause a denial of service.
The vulnerability exists due to improper access control in the overrideConfig option when processing user-supplied configuration through the Prediction API or web embed integration. A remote attacker can supply crafted overrideConfig values to crash the server to cause a denial of service.
The advisory states that the server can be crashed.
Remediation
Install security update from vendor's website.