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VULNERABILITIES

CVE-2026-102334 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.4 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/NginxProxyManager/nginx-proxy-manager [email protected]
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/app.js#L15-L58 [email protected]
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/2fa.js#L196-L240 [email protected]
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/token.js#L154-L182 [email protected]
https://github.com/NginxProxyManager/nginx-proxy-manager/pull/5908 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-307Improper Restriction of Excessive Authentication Attempts[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-102334
NVD Published Date:
Sep 28, 2026
NVD Last Modified:
Sep 29, 2026
Source:
[email protected]
CVE-2026-102334 Details - Not Deferred