{"id":"CVE-2026-46339","sourceIdentifier":"security-advisories@github.com","published":"2026-07-15T21:16:50.067","lastModified":"2026-10-24T21:10:00.130","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"9Router is an AI router & token saver. From 0.4.30 until 0.4.37, 9Router's src/proxy.js middleware did not protect /api/cli-tools/* and /api/mcp/*, allowing unauthenticated registration of customPlugins through src/app/api/cli-tools/cowork-settings/route.js and command execution through the MCP bridge. This vulnerability is fixed in 0.4.37."},{"lang":"es","value":"9Router es un router de IA y ahorrador de tokens. Desde la versión 0.4.30 hasta la 0.4.37, el middleware src/proxy.js de 9Router no protegía /api/cli-tools/* y /api/mcp/*, permitiendo el registro no autenticado de customPlugins a través de src/app/api/cli-tools/cowork-settings/route.js y la ejecución de comandos a través del puente MCP. Esta vulnerabilidad está corregida en la versión 0.4.37."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"decolua","product":"9router","versions":[{"version":">= 0.4.30, < 0.4.37","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":10.0,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":6.0}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-16T12:55:18.873125Z","id":"CVE-2026-46339","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-78"},{"lang":"en","value":"CWE-306"}]}],"references":[{"url":"https://github.com/decolua/9router/commit/992f4db4a0d858bcc86b4786f2abab117a6ccdf8","source":"security-advisories@github.com"},{"url":"https://github.com/decolua/9router/security/advisories/GHSA-fhh6-4qxv-rpqj","source":"security-advisories@github.com"},{"url":"https://github.com/decolua/9router/security/advisories/GHSA-fhh6-4qxv-rpqj","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}