High severity · published Apr 23, 2026
CVE-2026-41137
Flowise: Code Injection in CSVAgent leads to Authenticated RCE
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flowise · FlowiseAI
< 3.1.0 · source: vendor, NVD
FL
flowise-components · FlowiseAI
< 3.1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41137
Exploit
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9wc7-mj3f-74xv
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