{"id":"CVE-2026-64859","state":"PUBLISHED","title":"New API: User List API Leaks Root User Access Token Leading to Privilege Escalation","description":"New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to 1.0.0-rc.7, the admin user list and user lookup APIs, including GET /api/user/, return User.AccessToken as access_token because User model objects are serialized after queries use Omit(\"password\"), allowing an authenticated administrator to obtain the root user's bearer token and access root-only system configuration APIs. This issue is fixed in version 1.0.0-rc.7.","publishedAt":"2026-08-17T15:42:18.557Z","updatedAt":"2026-08-17T18:56:39.405Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["QuantumNous new-api"],"affected":[{"vendor":"QuantumNous","product":"new-api","versions":[{"version":"< 1.0.0-rc.7","status":"affected"}]}],"references":["https://github.com/QuantumNous/new-api/security/advisories/GHSA-6x2c-phff-wx57","https://github.com/QuantumNous/new-api/pull/4929","https://github.com/QuantumNous/new-api/commit/0936e2504655a5cbf7bc3c388f6d3e2bb24916d3","https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.7"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64859.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64859","state":"PUBLISHED","datePublished":"2026-08-17T15:42:18.557Z","dateUpdated":"2026-08-17T18:56:39.405Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-20T18:31:39.291Z"},"containers":{"cna":{"title":"New API: User List API Leaks Root User Access Token Leading to Privilege Escalation","descriptions":[{"lang":"en","value":"New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to 1.0.0-rc.7, the admin user list and user lookup APIs, including GET /api/user/, return User.AccessToken as access_token because User model objects are serialized after queries use Omit(\"password\"), allowing an authenticated administrator to obtain the root user's bearer token and access root-only system configuration APIs. This issue is fixed in version 1.0.0-rc.7."}],"affected":[{"vendor":"QuantumNous","product":"new-api","versions":[{"version":"< 1.0.0-rc.7","status":"affected"}]}],"references":[{"url":"https://github.com/QuantumNous/new-api/security/advisories/GHSA-6x2c-phff-wx57","name":"https://github.com/QuantumNous/new-api/security/advisories/GHSA-6x2c-phff-wx57","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/QuantumNous/new-api/pull/4929","name":"https://github.com/QuantumNous/new-api/pull/4929","tags":["x_refsource_MISC"]},{"url":"https://github.com/QuantumNous/new-api/commit/0936e2504655a5cbf7bc3c388f6d3e2bb24916d3","name":"https://github.com/QuantumNous/new-api/commit/0936e2504655a5cbf7bc3c388f6d3e2bb24916d3","tags":["x_refsource_MISC"]},{"url":"https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.7","name":"https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.7","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-17T15:42:18.557Z"},"source":{"advisory":"GHSA-6x2c-phff-wx57","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T18:56:29.570083Z","id":"CVE-2026-64859","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-17T18:56:39.405Z"}}]}}}