CVE-2026-41137CWE-94

Flowise: Code Injection in CSVAgent leads to Authenticated RCE

Critical · published April 23, 2026

CVSS v4.0
9.4
EPSS
2%
Percentile
81.1
In the wild
Unconfirmed
What it is

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, The CSVAgent allows providing a custom Pandas CSV read code. Due to lack of sanitization, an attacker can provide a command injection payload that will get interpolated and executed by the server. This vulnerability is fixed in 3.1.0.

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.02051 · 81.1th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-04-23T19:10Z
EPSS history
Timeline
  • 23 APR 19:10Z
    Flowise: Code Injection in CSVAgent leads to Authenticated RCE
    cvelistv5