{"id":"CVE-2025-8943","details":"The Custom MCPs feature is designed to execute OS commands, for instance, using tools like `npx` to spin up local MCP Servers. However, Flowise's inherent authentication and authorization model is minimal and lacks role-based access controls (RBAC). Furthermore, in Flowise versions before 3.0.1 the default installation operates without authentication unless explicitly configured. This combination allows unauthenticated network attackers to execute unsandboxed OS commands.","aliases":["GHSA-2vv2-3x8x-4gv7"],"modified":"2026-04-10T05:36:30.679351Z","published":"2025-08-14T10:15:29.637Z","references":[{"type":"EVIDENCE","url":"https://research.jfrog.com/vulnerabilities/flowise-os-command-remote-code-execution-jfsa-2025-001380578/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/flowiseai/flowise","events":[{"introduced":"0"},{"fixed":"7c803f4e0bd9e7a794a4ef2a2b45e58adff61a50"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.0.1"}]}}],"versions":["flowise-components@1.0.0","flowise-components@1.1.0","flowise-components@1.1.1","flowise-components@1.2.1","flowise-components@1.2.10","flowise-components@1.2.12","flowise-components@1.2.14","flowise-components@1.2.15","flowise-components@1.2.16","flowise-components@1.2.17","flowise-components@1.2.2","flowise-components@1.2.3","flowise-components@1.2.4","flowise-components@1.2.5","flowise-components@1.2.6","flowise-components@1.2.7","flowise-components@1.2.8","flowise-components@1.2.9","flowise-components@1.3.0","flowise-components@1.3.1","flowise-components@1.3.10","flowise-components@1.3.11","flowise-components@1.3.2","flowise-components@1.3.3","flowise-components@1.3.4","flowise-components@1.3.5","flowise-components@1.3.7","flowise-components@1.3.8","flowise-components@1.3.9","flowise-components@1.4.0","flowise-components@1.4.1","flowise-components@1.4.2","flowise-components@1.4.6","flowise-components@1.4.7","flowise-components@1.4.8","flowise-components@1.4.9","flowise-components@1.5.0","flowise-components@1.5.1","flowise-components@1.5.2","flowise-components@1.5.3","flowise-components@1.6.0","flowise-components@1.6.1","flowise-components@1.6.2","flowise-components@1.6.3","flowise-components@1.6.4","flowise-components@1.6.5","flowise-components@1.6.6","flowise-components@1.6.7","flowise-components@1.6.8","flowise-components@1.7.0","flowise-components@1.7.1","flowise-components@1.7.2","flowise-components@1.8.0","flowise-components@1.8.1","flowise-components@1.8.3","flowise-components@1.8.4","flowise-components@1.8.6","flowise-components@2.0.2","flowise-components@2.0.3","flowise-components@2.0.4","flowise-components@2.0.5","flowise-components@2.0.6","flowise-components@2.0.7","flowise-components@2.1.0","flowise-components@2.1.1","flowise-components@2.1.2","flowise-components@2.1.3","flowise-components@2.1.4","flowise-components@2.1.5","flowise-components@2.2.0","flowise-components@2.2.1","flowise-components@2.2.2","flowise-components@2.2.3","flowise-components@2.2.4","flowise-components@2.2.5","flowise-components@2.2.6","flowise-components@2.2.7","flowise-components@2.2.7-patch.1","flowise-components@2.2.8","flowise-components@3.0.0","flowise-ui@1.0.0","flowise-ui@1.1.0","flowise-ui@1.2.0","flowise-ui@1.2.1","flowise-ui@1.2.10","flowise-ui@1.2.12","flowise-ui@1.2.13","flowise-ui@1.2.14","flowise-ui@1.2.15","flowise-ui@1.2.2","flowise-ui@1.2.3","flowise-ui@1.2.4","flowise-ui@1.2.5","flowise-ui@1.2.6","flowise-ui@1.2.7","flowise-ui@1.3.0","flowise-ui@1.3.1","flowise-ui@1.3.2","flowise-ui@1.3.3","flowise-ui@1.3.4","flowise-ui@1.3.5","flowise-ui@1.3.6","flowise-ui@1.3.7","flowise-ui@1.4.0","flowise-ui@1.4.2","flowise-ui@1.4.3","flowise-ui@1.4.4","flowise-ui@1.4.5","flowise-ui@1.4.6","flowise-ui@1.4.7","flowise-ui@1.4.8","flowise-ui@1.4.9","flowise-ui@1.5.0","flowise-ui@1.5.1","flowise-ui@1.6.0","flowise-ui@1.6.1","flowise-ui@1.6.2","flowise-ui@1.6.3","flowise-ui@1.6.4","flowise-ui@1.6.5","flowise-ui@1.6.6","flowise-ui@1.7.0","flowise-ui@1.7.1","flowise-ui@1.7.2","flowise-ui@1.8.0","flowise-ui@1.8.1","flowise-ui@1.8.2","flowise-ui@1.8.3","flowise-ui@1.8.4","flowise-ui@2.0.2","flowise-ui@2.0.3","flowise-ui@2.0.4","flowise-ui@2.0.5","flowise-ui@2.0.6","flowise-ui@2.0.7","flowise-ui@2.1.0","flowise-ui@2.1.1","flowise-ui@2.1.2","flowise-ui@2.1.3","flowise-ui@2.1.4","flowise-ui@2.1.5","flowise-ui@2.2.0","flowise-ui@2.2.1","flowise-ui@2.2.2","flowise-ui@2.2.3","flowise-ui@2.2.4","flowise-ui@2.2.5","flowise-ui@2.2.6","flowise-ui@2.2.7","flowise-ui@2.2.7-patch.1","flowise-ui@2.2.8","flowise-ui@3.0.0","flowise@1.0.0","flowise@1.0.1","flowise@1.1.0","flowise@1.1.1","flowise@1.2.1","flowise@1.2.11","flowise@1.2.13","flowise@1.2.14","flowise@1.2.15","flowise@1.2.16","flowise@1.2.2","flowise@1.2.3","flowise@1.2.4","flowise@1.2.5","flowise@1.2.6","flowise@1.2.7","flowise@1.2.8","flowise@1.2.9","flowise@1.3.0","flowise@1.3.1","flowise@1.3.2","flowise@1.3.3","flowise@1.3.4","flowise@1.3.5","flowise@1.3.6","flowise@1.3.7","flowise@1.3.8","flowise@1.3.9","flowise@1.4.0","flowise@1.4.1","flowise@1.4.10","flowise@1.4.11","flowise@1.4.12","flowise@1.4.2","flowise@1.4.4","flowise@1.4.5","flowise@1.4.6","flowise@1.4.7","flowise@1.4.8","flowise@1.4.9","flowise@1.5.0","flowise@1.5.1","flowise@1.6.0","flowise@1.6.1","flowise@1.6.2","flowise@1.6.3","flowise@1.6.4","flowise@1.6.5","flowise@1.6.6","flowise@1.7.0","flowise@1.7.1","flowise@1.7.2","flowise@1.8.0","flowise@1.8.1","flowise@1.8.2","flowise@1.8.3","flowise@1.8.4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