Nginx Proxy Manager through 2.16.0 Missing Brute-Force Protection
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.
CVE-2026-102334
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-102334
nginx-proxy-manager
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/NginxProxyManager/nginx-proxy-manager",
"vendor": "NginxProxyManager",
"product": "nginx-proxy-manager",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "2.16.0"
}
],
"packageURL": "pkg:github/NginxProxyManager/nginx-proxy-manager",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-102334
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #3994 · Revision 1
- Added to Heist Feed
- Publisher date