{"id":"GHSA-m449-vh5f-574g","revision":"de65e1bc3a804bc5bf71a1587abc3442","records":[{"revision":"de65e1bc3a804bc5bf71a1587abc3442","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-m449-vh5f-574g","aliases":["CVE-2025-65966"],"title":"OneUptime Unauthorized User Creation via API","description":"### Summary\nA low-permission user can create new accounts through a direct API request instead of being restricted to the intended interface.\n\n### PoC\nA low-permission user sends a crafted API request to the user-creation endpoint and the system creates the account successfully.\n![WhatsApp Image 2025-11-23 at 14 27 32_0e0f5889](https://github.com/user-attachments/assets/5a539310-c9a2-4466-8926-b49b9b2a2422)\n\n### Impact\nThis allows attackers to create unauthorized accounts.","state":0,"publishedAt":"2025-11-26T19:33:08+00:00","modifiedAt":"2025-12-01T16:20:57.529728+00:00","affected":[{"ecosystem":"npm","name":"@oneuptime/common","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"9.1.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/OneUptime/oneuptime/security/advisories/GHSA-m449-vh5f-574g","https://nvd.nist.gov/vuln/detail/CVE-2025-65966","https://github.com/OneUptime/oneuptime/commit/07bc6d4edde7397ea6b88f889c065ec392052ab4","https://github.com/OneUptime/oneuptime"],"sourceUrl":"https://github.com/advisories/GHSA-m449-vh5f-574g","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-m449-vh5f-574g","identifiers":["GHSA-m449-vh5f-574g","CVE-2025-65966"]},"retained":false,"historicalAffected":[]}],"coverage":[]}