High severity7.4NVD Advisory· Published Sep 28, 2026
CVE-2026-102334
CVE-2026-102334
Description
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.
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Affected products
1- Range: <=2.16.0
Patches
Vulnerability mechanics
References
5- github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/app.jsnvd
- github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/2fa.jsnvd
- github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/token.jsnvd
- github.com/NginxProxyManager/nginx-proxy-manager/pull/5908nvd
- www.vulncheck.com/advisories/nginx-proxy-manager-through-2.16.0-missing-brute-force-protectionnvd
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