K000160383: NGINX ngx_mail_auth_http_module vulnerability CVE-2026-27651

Security Advisory Description When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by...

K000160382: NGINX ngx_http_dav_module vulnerability CVE-2026-27654

Security Advisory Description NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpdavmodule module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of...

K000160367: NGINX ngx_mail_smtp_module vulnerability CVE-2026-28753

Security Advisory Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to...

K000160366: NGINX ngx_http_mp4_module vulnerability CVE-2026-32647

Security Advisory Description NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpmp4module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially craft...

K000160364: NGINX ngx_http_mp4_module vulnerability CVE-2026-27784

Security Advisory Description The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects...

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

Moderate: Red Hat Security Advisory: nginx security update

An update for nginx is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Moderate: Red Hat Security Advisory: nginx:1.24 security update

An update for the nginx:1.24 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

PT-2026-27430

Name of the Vulnerable Software and Affected Versions NGINX Open Source affected versions not specified NGINX Plus affected versions not specified Description A heap-based buffer overflow exists in the ngx http dav module module. This issue occurs when the configuration utilizes the DAV module MO...

ingress-nginx Insufficient Validation Code Execution

The vulnerability of the ingress controller in the Kubernetes cluster ingress-nginx is related to insufficient validation of incoming data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

F5 NGINX Plus和F5 NGINX Open Source 注入漏洞

F5 NGINX Plus and F5 NGINX Open Source are both products of the American company F5. F5 NGINX Plus is a software-based application delivery platform. F5 NGINX Open Source is a high-performance web server, reverse proxy server, load balancer, and API gateway. Both F5 NGINX Plus and F5 NGINX Open...

CVE-2026-27654: Heap-based Buffer Overflow

NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpdavmodule module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of source or destination file names...

Moderate: nginx:1.24 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 For more details about the security issues,...

Moderate: nginx security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 For more details about the security issues,...

PT-2026-27431

Name of the Vulnerable Software and Affected Versions NGINX Open Source affected versions not specified Description The 32-bit implementation of NGINX Open Source contains an issue within the ngx http mp4 module module. This can allow an attacker to read from or write to NGINX worker memory,...

nginx:1.24 security update

1.24.0-2.0.1 - Remove Red Hat references Orabug: 29498217 1:1.24.0-2 - Resolves: RHEL-146517 - nginx:1.24/nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 1:1.24.0-1 - Resolves: RHEL-14714 - add nginx:1.24 to RHEL 8.10 1:1.22.1-2 - Resolves:...

F5 NGINX Plus和F5 NGINX Open Source 缓冲区错误漏洞

F5 NGINX Plus and F5 NGINX Open Source are both products of the American company F5. F5 NGINX Plus is a software-based application delivery platform. F5 NGINX Open Source is a high-performance web server, reverse proxy server, load balancer, and API gateway. Both NGINX Open Source and NGINX Plus...

CVE-2026-32647: Out-of-bounds Read

NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpmp4module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially crafted MP4 file. This issue affect...

CVE-2026-28755: Incorrect Authorization

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...