Information disclosure in Flowise - CVE-2026-41278
Published: April 20, 2026
Vulnerability identifier: #VU126596
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-41278
CWE-ID: CWE-200
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 disclose sensitive information.
The vulnerability exists due to improper neutralization of sensitive information in the GET /api/v1/public-chatflows/:id and public-chatbotConfig endpoints when handling requests for public chatflows. A remote attacker can send a request to a public chatflow endpoint to disclose sensitive information.
Exposed data can include credential IDs, plaintext API keys, password-type fields, node configurations, and endpoint URLs.
How to mitigate CVE-2026-41278
Install security update from vendor's website.