{"id":"CVE-2026-102334","summary":"Nginx Proxy Manager through 2.16.0 Missing Brute-Force Protection","details":"Nginx Proxy Manager through 2.16.0 lacks rate-limiting on authentication endpoints, allowing unauthenticated attackers to make unlimited password guesses against any account. Attackers can brute-force login credentials via POST /api/tokens and subsequently guess TOTP codes via POST /api/tokens/2fa to gain full session access and administrative control.","modified":"2026-10-01T03:31:04.469643952Z","published":"2026-09-28T22:21:41.072Z","database_specific":{"cwe_ids":["CWE-307"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102334.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102334.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102334"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/nginx-proxy-manager-through-2.16.0-missing-brute-force-protection"},{"type":"FIX","url":"https://github.com/NginxProxyManager/nginx-proxy-manager/pull/5908"},{"type":"PACKAGE","url":"https://github.com/NginxProxyManager/nginx-proxy-manager"},{"type":"ARTICLE","url":"https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/app.js#L15-L58"},{"type":"ARTICLE","url":"https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/2fa.js#L196-L240"},{"type":"ARTICLE","url":"https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/token.js#L154-L182"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nginxproxymanager/nginx-proxy-manager","events":[{"introduced":"0"},{"fixed":"a29eae9dc271ceabda51a6197bf1790644c99202"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"2.16.0"},{"fixed":"2.16.0"}]}}],"versions":["v2.15.1","v2.15.0","v2.14.0","v2.13.7","v2.13.6","v2.13.5","v2.13.4","v2.13.3","v2.13.2","v2.13.1","v2.13.0","v2.12.6","v2.12.5","v2.12.4","v2.12.3","v2.12.2","v2.12.1","v2.12.0","v2.11.3","v2.11.2","v2.11.1","v2.11.0","v2.10.4","v2.10.3","v2.10.2","v2.10.1","v2.10.0","v2.9.22","v2.9.21","v2.9.20","v2.9.19","v2.9.18","v2.9.17","v2.9.16","v2.9.15","v2.9.14","v2.9.13","v2.9.12","v2.9.11","v2.9.10","v2.9.9","v2.9.8","v2.9.3","v2.9.0","v2.8.1","v2.8.0","v2.7.3","v2.7.2","v2.7.1","v2.7.0","v2.6.2","v2.6.1","v2.6.0","v2.5.0","v2.4.0","v2.3.1","v2.3.0","v2.2.4","v2.2.3","v2.2.2","v2.2.1","v2.2.0","v2.1.2","v2.1.1","v2.1.0","2.0.14","2.0.13","2.0.12","2.0.11","2.0.10","2.0.9","2.0.8","2.0.7","2.0.6","2.0.5","2.0.4","2.0.3","2.0.2","1.1.2","1.1.1","1.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102334.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}]}