CVE-2026-91932
Flowise before 3.1.4 Remote Code Execution via cwd Parameter
CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th
Flowise before 3.1.4 contains a validation bypass vulnerability in MCP server configuration allowing authenticated attackers remote code execution through an unvalidated cwd parameter. Attackers can bypass path validation using clean filenames in the args array while controlling the working directory to execute malicious code.
| CWE | CWE-20 |
| Vendor | flowiseai |
| Product | flowise |
| Published | Sep 15, 2026 |
| Last Updated | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
FlowiseAI / Flowise
0 < 3.1.4
FlowiseAI / Flowise
0 < 3.1.4
References
Credits
🔍 biecho