CVE-2026-73486
High · 8.8CVSS
8.8
EPSS
0.7%
Published
Aug 13, 2026
CISA due date
—
The record
Flowise before 3.1.3 contains a code injection vulnerability in the CSV Agent node's customReadCSV parameter that allows authenticated attackers to execute arbitrary Python code. The validator uses a static regex blocklist that can be bypassed through obfuscation techniques, enabling attackers to execute code in the unsandboxed pyodide environment with full system access.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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