Flowise unsandboxed remote code execution via Custom MCP
Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability
Flowise features minimal authentication controls and unsandboxed remote code execution risks via Custom MCP configurations. Users can execute system commands due to the lack of strict role-based access controls and default unauthenticated installations.
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
Details
- type
- Attack on AIAn AI model, agent or AI-powered product was the thing exploited, abused or leaked.
- categories
- Infrastructure vulnerabilityCVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
- Infrastructure vulnerability
- owasp llm top 10
- mitre atlas
- no technique for these categoriesBoth rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
- severity
- 2 · Disclosed vulnerabilityCVE or vendor advisory, patched or patchable, no confirmed exploitation.
- targets
- Framework / tooling
- products
- Flowise
- incident date
- 15 Sep 2025
- first reported
- 15 Sep 2025
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- classifier confidence
- 0.95 · published at or above 0.80; see the methodology
- tags
- ghsa-6933-jpx5-q87q · rce · mcp
- record
- created 2026-10-18 07:00Z · updated 2026-10-18 10:14Z · json
Sources · 1
- 2025-09-15GHSA-6933-jpx5-q87q: Flowise has unsandboxed remote code execution via Custom MCPGitHub Advisory Database · github.com/advisories/GHSA-6933-jpx5-q87q
Titles and links belong to their publishers. The summary above is written by GCD AI RADAR in its own words; data is CC BY-SA 4.0.
Related incidents
- 2025-10-14CVE-2025-34267: Flowise Sandbox Escape and RCE Vulnerability2 Disclosedon AIInfra vuln2 src
- 2025-10-10Flowise vulnerable to arbitrary file exposure2 Disclosedon AIInfra vuln1 src
- 2025-10-08CVE-2025-61913: Flowise File Path Traversal Vulnerability2 Disclosedon AIInfra vuln2 src
- 2025-10-06CVE-2025-55346: Flowise vulnerable to RCE via Dynamic function constructor injection2 Disclosedon AIInfra vuln1 src
- 2025-10-06CVE-2025-61687: Flowise file upload vulnerability leads to RCE2 Disclosedon AIInfra vuln2 src
- 2025-10-03Flowise vulnerable to XSS2 Disclosedon AIInfra vuln1 src