Information disclosure in Flowise - #VU139753
Published: July 27, 2026
Vulnerability identifier: #VU139753
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to exposure of sensitive information in the GET /api/v1/credentials/:id endpoint when returning decrypted credential data in API responses. A remote user can send a request to retrieve a credential by ID to disclose sensitive information.
The issue affects users with the credentials:view permission and exposes plaintext secret values stored in credential fields defined as type: 'string'.
Affected software
Flowise
Remediation
Install security update from vendor's website.
Flowise - update to 3.1.3