Vulnerability details

CVE-2026-73485

FlowiseAI Flowise

Flowise before 3.1.3 Remote Code Execution via Airtable Agent

CVSS 4.0
9.0Critical

Official description

Flowise before 3.1.3 contains a code injection vulnerability in the Airtable Agent node that allows unauthenticated attackers to execute arbitrary Python code by bypassing the pythonCodeValidator blocklist through obfuscation techniques. Attackers can send crafted prompts to a chatflow using the Airtable Agent node to inject malicious Python code that executes in an unsandboxed pyodide environment with full access to the host operating system.

CVSS scores

ScoreVersionSourceVector
9.0Critical 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected products

VendorProductVersionsSource
FlowiseAI Flowise v < 3.1.3 CVEProject cvelistV5 (CNA)
FlowiseAI Flowise v < 3.1.3 CVEProject cvelistV5 (CNA)

References and advisories

2
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-08-13
Last updated
2026-08-14
State
Published
Assigner (CNA)
VulnCheck

Exploit prediction (EPSS)

0.59%
Probability of exploitation in 30 days
48.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-94
    Improper Control of Generation of Code ('Code Injection')