Nginx Plus

3 CVEs product

Monthly

CVE-2026-1642 MEDIUM PATCH This Month

NGINX proxy configurations forwarding traffic to upstream TLS servers can be exploited by network-positioned attackers to inject unencrypted data into proxied responses, potentially compromising data integrity. This vulnerability affects NGINX OSS, NGINX Plus, and related products when specific upstream server conditions are present. No patch is currently available for this medium-severity issue.

Nginx Nginx Ingress Controller Nginx Open Source Nginx Instance Manager Nginx Gateway Fabric +3
NVD
CVSS 3.1
5.9
EPSS
0.0%
CVE-2025-53859 MEDIUM PATCH This Month

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_mail_smtp_module that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Nginx Information Disclosure Nginx Plus Nginx Open Source +2
NVD
CVSS 4.0
6.3
EPSS
0.0%
CVE-2025-23419 MEDIUM PATCH This Month

When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Nginx Authentication Bypass Nginx Plus Debian Linux Redhat +1
NVD
CVSS 4.0
5.3
EPSS
3.8%
CVE-2026-1642
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

NGINX proxy configurations forwarding traffic to upstream TLS servers can be exploited by network-positioned attackers to inject unencrypted data into proxied responses, potentially compromising data integrity. This vulnerability affects NGINX OSS, NGINX Plus, and related products when specific upstream server conditions are present. No patch is currently available for this medium-severity issue.

Nginx Nginx Ingress Controller Nginx Open Source +5
NVD
CVE-2025-53859
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_mail_smtp_module that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Nginx Information Disclosure +4
NVD
CVE-2025-23419
EPSS 4% CVSS 5.3
MEDIUM PATCH This Month

When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Nginx Authentication Bypass Nginx Plus +3
NVD

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