Vulnerability Details CVE-2026-41269
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the Chatflow configuration file upload settings can be modified to allow the application/javascript MIME type. This lets an attacker upload .js files even though the frontend doesn’t normally allow JavaScript uploads. This enables attackers to persistently store malicious Node.js web shells on the server, potentially leading to Remote Code Execution (RCE). This vulnerability is fixed in 3.1.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.9%
CVSS Severity
CVSS v3 Score 7.1
Products affected by CVE-2026-41269
-
cpe:2.3:a:flowiseai:flowise:-
-
cpe:2.3:a:flowiseai:flowise:1.0.0
-
cpe:2.3:a:flowiseai:flowise:1.0.1
-
cpe:2.3:a:flowiseai:flowise:1.1.0
-
cpe:2.3:a:flowiseai:flowise:1.1.1
-
cpe:2.3:a:flowiseai:flowise:1.2.1
-
cpe:2.3:a:flowiseai:flowise:1.2.10
-
cpe:2.3:a:flowiseai:flowise:1.2.11
-
cpe:2.3:a:flowiseai:flowise:1.2.12
-
cpe:2.3:a:flowiseai:flowise:1.2.13
-
cpe:2.3:a:flowiseai:flowise:1.2.14
-
cpe:2.3:a:flowiseai:flowise:1.2.15
-
cpe:2.3:a:flowiseai:flowise:1.2.16
-
cpe:2.3:a:flowiseai:flowise:1.2.2
-
cpe:2.3:a:flowiseai:flowise:1.2.3
-
cpe:2.3:a:flowiseai:flowise:1.2.4
-
cpe:2.3:a:flowiseai:flowise:1.2.5
-
cpe:2.3:a:flowiseai:flowise:1.2.6
-
cpe:2.3:a:flowiseai:flowise:1.2.7
-
cpe:2.3:a:flowiseai:flowise:1.2.8
-
cpe:2.3:a:flowiseai:flowise:1.2.9
-
cpe:2.3:a:flowiseai:flowise:1.3.0
-
cpe:2.3:a:flowiseai:flowise:1.3.1
-
cpe:2.3:a:flowiseai:flowise:1.3.2
-
cpe:2.3:a:flowiseai:flowise:1.3.3
-
cpe:2.3:a:flowiseai:flowise:1.3.4
-
cpe:2.3:a:flowiseai:flowise:1.3.5
-
cpe:2.3:a:flowiseai:flowise:1.3.6
-
cpe:2.3:a:flowiseai:flowise:1.3.7
-
cpe:2.3:a:flowiseai:flowise:1.3.8
-
cpe:2.3:a:flowiseai:flowise:1.3.9
-
cpe:2.3:a:flowiseai:flowise:1.4.0
-
cpe:2.3:a:flowiseai:flowise:1.4.1
-
cpe:2.3:a:flowiseai:flowise:1.4.10
-
cpe:2.3:a:flowiseai:flowise:1.4.11
-
cpe:2.3:a:flowiseai:flowise:1.4.12
-
cpe:2.3:a:flowiseai:flowise:1.4.2
-
cpe:2.3:a:flowiseai:flowise:1.4.3
-
cpe:2.3:a:flowiseai:flowise:1.4.4
-
cpe:2.3:a:flowiseai:flowise:1.4.5
-
cpe:2.3:a:flowiseai:flowise:1.4.6
-
cpe:2.3:a:flowiseai:flowise:1.4.7
-
cpe:2.3:a:flowiseai:flowise:1.4.8
-
cpe:2.3:a:flowiseai:flowise:1.4.9
-
cpe:2.3:a:flowiseai:flowise:1.5.0
-
cpe:2.3:a:flowiseai:flowise:1.5.1
-
cpe:2.3:a:flowiseai:flowise:1.6.0
-
cpe:2.3:a:flowiseai:flowise:1.6.1
-
cpe:2.3:a:flowiseai:flowise:1.6.2
-
cpe:2.3:a:flowiseai:flowise:1.6.3
-
cpe:2.3:a:flowiseai:flowise:1.6.4
-
cpe:2.3:a:flowiseai:flowise:1.6.5
-
cpe:2.3:a:flowiseai:flowise:1.6.6
-
cpe:2.3:a:flowiseai:flowise:1.7.0
-
cpe:2.3:a:flowiseai:flowise:1.7.1
-
cpe:2.3:a:flowiseai:flowise:1.7.2
-
cpe:2.3:a:flowiseai:flowise:1.8.0
-
cpe:2.3:a:flowiseai:flowise:1.8.1
-
cpe:2.3:a:flowiseai:flowise:1.8.2
-
cpe:2.3:a:flowiseai:flowise:1.8.3
-
cpe:2.3:a:flowiseai:flowise:1.8.4
-
cpe:2.3:a:flowiseai:flowise:2.0.0
-
cpe:2.3:a:flowiseai:flowise:2.0.1
-
cpe:2.3:a:flowiseai:flowise:2.0.2
-
cpe:2.3:a:flowiseai:flowise:2.0.3
-
cpe:2.3:a:flowiseai:flowise:2.0.4
-
cpe:2.3:a:flowiseai:flowise:2.0.5
-
cpe:2.3:a:flowiseai:flowise:2.0.6
-
cpe:2.3:a:flowiseai:flowise:2.0.7
-
cpe:2.3:a:flowiseai:flowise:2.1.0
-
cpe:2.3:a:flowiseai:flowise:2.1.1
-
cpe:2.3:a:flowiseai:flowise:2.1.2
-
cpe:2.3:a:flowiseai:flowise:2.1.3
-
cpe:2.3:a:flowiseai:flowise:2.1.4
-
cpe:2.3:a:flowiseai:flowise:2.1.5
-
cpe:2.3:a:flowiseai:flowise:2.2.0
-
cpe:2.3:a:flowiseai:flowise:2.2.1
-
cpe:2.3:a:flowiseai:flowise:2.2.2
-
cpe:2.3:a:flowiseai:flowise:2.2.3
-
cpe:2.3:a:flowiseai:flowise:2.2.4
-
cpe:2.3:a:flowiseai:flowise:2.2.5
-
cpe:2.3:a:flowiseai:flowise:2.2.6
-
cpe:2.3:a:flowiseai:flowise:2.2.7
-
cpe:2.3:a:flowiseai:flowise:2.2.8
-
cpe:2.3:a:flowiseai:flowise:3.0.0
-
cpe:2.3:a:flowiseai:flowise:3.0.1
-
cpe:2.3:a:flowiseai:flowise:3.0.10
-
cpe:2.3:a:flowiseai:flowise:3.0.11
-
cpe:2.3:a:flowiseai:flowise:3.0.12
-
cpe:2.3:a:flowiseai:flowise:3.0.13
-
cpe:2.3:a:flowiseai:flowise:3.0.2
-
cpe:2.3:a:flowiseai:flowise:3.0.3
-
cpe:2.3:a:flowiseai:flowise:3.0.4
-
cpe:2.3:a:flowiseai:flowise:3.0.5
-
cpe:2.3:a:flowiseai:flowise:3.0.6
-
cpe:2.3:a:flowiseai:flowise:3.0.7
-
cpe:2.3:a:flowiseai:flowise:3.0.8
-
cpe:2.3:a:flowiseai:flowise:3.0.9