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archive/Patch now/AIR-2026-0007
closedclosed 16 Apr 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-56275: Flowise Execute Flow node server-side request forgery

Flowise

A server-side request forgery vulnerability in Flowise enables attackers to supply intranet addresses through the base URL field. This allows unauthorized requests to internal network services and cloud metadata endpoints.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
7.1
EPSS
<0.01 · top 76% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
16 Apr 2026
last update
23 Jun 2026
CVE ids
CVE-2026-56275other records

Timeline · 2

  1. 16 Apr 2026CVE-2026-56275: Flowise Execute Flow function has an SSRF vulnerability
  2. 23 Jun 2026CVE-2026-56275: Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to…

Sources · 2

Advisories and databases

  1. 2026-04-16
    CVE-2026-56275: Flowise Execute Flow function has an SSRF vulnerability
    GitHub Advisory Database · github.com/advisories/GHSA-9hrv-gvrv-6gf2
  2. 2026-06-23
    CVE-2026-56275: Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-56275

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
ssrf
dates
happened 16 Apr 2026 · first reported 16 Apr 2026
origin
GitHub Advisory Database
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-56275: Flowise Execute Flow node server-side request forgery

https://gcdradar.vercel.app/incidents/cve-2026-56275-flowise-execute-flow-node-server-side-request · AIR-2026-0007 · closed 2026-04-16

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-04-16
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-56275
- CVSS: 7.1

## Summary

A server-side request forgery vulnerability in Flowise enables attackers to supply intranet addresses through the base URL field. This allows unauthorized requests to internal network services and cloud metadata endpoints.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-23: CVE-2026-56275: Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to… (https://nvd.nist.gov/vuln/detail/CVE-2026-56275)
- 2026-04-16: CVE-2026-56275: Flowise Execute Flow function has an SSRF vulnerability (https://github.com/advisories/GHSA-9hrv-gvrv-6gf2)

## Sources

- 2026-04-16 GitHub Advisory Database: CVE-2026-56275: Flowise Execute Flow function has an SSRF vulnerability https://github.com/advisories/GHSA-9hrv-gvrv-6gf2
- 2026-06-23 NVD: CVE-2026-56275: Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to… https://nvd.nist.gov/vuln/detail/CVE-2026-56275

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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