Flowise: Authenticated RCE Via MCP Adapters

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-40933 · Microsoft / collected KEV context

EUVD-2026-24489

GHSA-c9gw-hvqq-f33r

cve-program · CVE-2026-40933

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-c9gw-hvqq-f33r
• https://www.ox.security/blog/mcp-supply-chain-advisory-rce-vulnerabilities-across-the-ai-ecosystem
• https://www.ox.security/blog/the-mother-of-all-ai-supply-chains-critical-systemic-vulnerability-at-the-core-of-the-mcp

euvd · EUVD-2026-24489

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-c9gw-hvqq-f33r
• https://www.ox.security/blog/mcp-supply-chain-advisory-rce-vulnerabilities-across-the-ai-ecosystem
• https://www.ox.security/blog/the-mother-of-all-ai-supply-chains-critical-systemic-vulnerability-at-the-core-of-the-mcp

nvd · CVE-2026-40933

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-c9gw-hvqq-f33r
• https://www.ox.security/blog/mcp-supply-chain-advisory-rce-vulnerabilities-across-the-ai-ecosystem
• https://www.ox.security/blog/the-mother-of-all-ai-supply-chains-critical-systemic-vulnerability-at-the-core-of-the-mcp

osv · GHSA-c9gw-hvqq-f33r

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-c9gw-hvqq-f33r
• https://github.com/FlowiseAI/Flowise
• https://www.ox.security/blog/mcp-supply-chain-advisory-rce-vulnerabilities-across-the-ai-ecosystem
• https://www.ox.security/blog/the-mother-of-all-ai-supply-chains-critical-systemic-vulnerability-at-the-core-of-the-mcp

No related operational record is retained in the current change model.