CVE-2026-56275
6
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Flowise | Flowise | 0 < 3.1.0 | affected |
| Flowise | Flowise | 3.1.0 | unaffected |
| Flowise | Flowise | 0 < 3.1.0 | affected |
| Flowise | Flowise | 3.1.0 | unaffected |
Weaknesses
- CWE-918: Server-Side Request Forgery (SSRF)
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9hrv-gvrv-6gf2
- https://www.vulncheck.com/advisories/flowise-server-side-request-forgery-via-execute-flow-base-url
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.