{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-8943","assignerOrgId":"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d","state":"PUBLISHED","assignerShortName":"JFROG","dateReserved":"2025-08-13T13:30:26.091Z","datePublished":"2025-08-14T09:54:22.531Z","dateUpdated":"2025-08-18T16:47:58.906Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://www.npmjs.com","packageName":"flowise","versions":[{"lessThan":"3.0.1","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>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. </p>"}],"value":"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."}],"metrics":[{"cvssV3_1":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"orgId":"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d","shortName":"JFROG","dateUpdated":"2025-08-14T09:54:22.531Z"},"references":[{"tags":["third-party-advisory"],"url":"https://research.jfrog.com/vulnerabilities/flowise-os-command-remote-code-execution-jfsa-2025-001380578/"}],"source":{"discovery":"EXTERNAL"},"title":"Unsupervised OS command execution leads to remote code execution by unauthenticated network attackers"},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-306","lang":"en","description":"CWE-306 Missing Authentication for Critical Function"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-862","lang":"en","description":"CWE-862 Missing Authorization"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-14T13:36:14.464567Z","id":"CVE-2025-8943","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-08-18T16:47:58.906Z"}}]}}