Flowise: SSRF Protection Bypass via Direct node-fetch / axios Usage (Patch Enforcement Failure) — CVE-2026-43995

Summary

### Summary Flowise introduced SSRF protections through a centralized HTTP security wrapper (`httpSecurity.ts`) that implements deny-list validation and IP pinning logic. However, multiple tool implementations directly import and invoke raw HTTP clients (`node-fetch`, `axios`Instead of using the secured wrapper. Because enforcement is neither mandatory nor centralized, these tools bypass SSRF mitigation entirely,…

Product

npm: flowise | npm: flowise-components

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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