CVE-2026-41266

HIGH

Flowise: Sensitive Data Leak in public-chatbotConfig

Title source: cna
STIX 2.1

Description

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorization headers and internal configuration without any authentication. An attacker with knowledge just of a chatflow UUID can retrieve credentials stored in password type fields and HTTP headers, leading to credential theft and more. This vulnerability is fixed in 3.1.0.

Scores

CVSS v3 7.5
EPSS 0.0004
EPSS Percentile 12.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-200 CWE-522 CWE-862
Status published
Products (2)
flowiseai/flowise < 3.1.0
FlowiseAI/Flowise < 3.1.0
Published Apr 23, 2026
Tracked Since Apr 24, 2026