{"id":"CVE-2026-64859","title":"New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system","summary":"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 bec…","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-200"],"vendor":"QuantumNous","product":"github.com/QuantumNous/new-api","affected":["github.com/QuantumNous/new-api < 1.0.0-rc.7"],"patched":["github.com/QuantumNous/new-api 1.0.0-rc.7"],"published":"2026-08-17","updated":"2026-09-18","sourceUpdated":"2026-09-18T20:09:01.757","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64859","references":[{"url":"https://github.com/QuantumNous/new-api/commit/0936e2504655a5cbf7bc3c388f6d3e2bb24916d3","label":"security-advisories@github.com"},{"url":"https://github.com/QuantumNous/new-api/pull/4929","label":"security-advisories@github.com"},{"url":"https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.7","label":"security-advisories@github.com"},{"url":"https://github.com/QuantumNous/new-api/security/advisories/GHSA-6x2c-phff-wx57","label":"security-advisories@github.com"},{"url":"https://github.com/advisories/GHSA-6x2c-phff-wx57"}],"tags":["nvd","ghsa","go"],"epss":0.00464,"epssPercentile":0.39309,"aliases":["GHSA-6x2c-phff-wx57"],"ecosystem":"go","ingestedAt":"2026-08-17T16:57:25.565Z","slug":"CVE-2026-64859","body":"## Overview\n\nNew 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-64859)\n\nAffected packages:\n\n- `github.com/QuantumNous/new-api < 1.0.0-rc.7`\n\nPatched in:\n\n- `github.com/QuantumNous/new-api 1.0.0-rc.7`\n\nSource: https://github.com/advisories/GHSA-6x2c-phff-wx57","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}