CVE-2026-41137

Flowise: Code Injection in CSVAgent leads to Authenticated RCE

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.

Affected

FlowiseAI · Flowise · flowise-components

CVSS v4.0 GITHUB

9.4 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v4.0 GitHub

9.4 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

2.05% chance of exploitation in the next 30 days, 81st percentile

Published

2026-04-23

Proof-of-concept exploits (1)

• advisories/GHSA-9wc7-mj3f-74xv

Security advisories

• FlowiseAI/Flowise/security/advisories/GHSA-9wc7-mj3f-74xv

References

• CVE Record
• NVD entry