CVE-2026-91932
HIGH
NVD
CVSS Score
8.5
Severity
HIGH
Published
Sep 15, 2026
Vendor
unknown
Description
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.