GHSA-w4hm-rrxg-pxcf
Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal network addresses, access cloud metadata, and enumerate internal services by exploiting the missing secureFetch verification in httpSecurity.ts.
GHSA-w4hm-rrxg-pxcf
Description
Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal network addresses, access cloud metadata, and enumerate internal services by exploiting the missing secureFetch verification in httpSecurity.ts.
CVSS v4.0
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w4hm-rrxg-pxcf
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-56275"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 4.0
Threat ID: 6a3ef7ed27e9c79719033aa9
Added to database: 06/26/2026, 22:06:37 UTC
Last updated: 06/26/2026, 22:06:37 UTC
Views: 1
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