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CVE-2026-58057 Flowise - Custom MCP Environment Variable Denylist Bypass via Case Sensitivity

🗓️ 28 Jun 2026 01:32:58Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Flowise before 3.1.3 bypasses NODE_OPTIONS denylist via case sensitivity in Custom MCP env vars, allowing code execution.

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15 Jul 2026 01:49Current
6.3Medium risk
Vulners AI Score6.3
CVSS 42.3
EPSS0.00827
4