CVE-2026-73485
Flowise before 3.1.3 Remote Code Execution via Airtable Agent
- State
- Published
- Severity
- 9.0 Critical
- Published
- Aug 13, 2026
- Updated
- Aug 14, 2026
- Reserved
- Aug 12, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.0 Critical | 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 | VulnCheck |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
FlowiseFlowiseAI |
|
FlowiseFlowiseAI |
|
References
- GitHub Security Advisory (GHSA-c5hr-rc98-xp3g)vendor-advisory
- VulnCheck Advisory: Flowise before 3.1.3 Remote Code Execution via Airtable Agentthird-party-advisory
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