Updated nginx packages fix security vulnerabilities

CVE-2026-42533: Heap buffer overflow might occur in a worker process when using the map directive with regex matching if the map variable was included in a string expression after a capture affected by this map; a similar issue might happen when using a non-cacheable variable in a string...

ROOT-OS-DEBIAN-13-CVE-2026-42533 CVE-2026-42533 in rootio-nginx - Patched by Root

Root has patched CVE-2026-42533 in the rootio-nginx package for Root:Debian:13. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-32647 CVE-2026-32647 in rootio-nginx - Patched by Root

Root has patched CVE-2026-32647 in the rootio-nginx package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-42533 CVE-2026-42533 in rootio-nginx - Patched by Root

Root has patched CVE-2026-42533 in the rootio-nginx package for Root:Debian:12. Multiple fixed versions available...

Exploit for CVE-2026-42533

CVE-2026-42533 — nginx Heap Buffer Overflow PoC Exploit Pre...

BIT-NGINX-GATEWAY-FABRIC-2026-48142 NGINX ngx_http_charset_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When content is served or proxied through a location block with both sourcecharset utf-8; and a charset directive for example, charset koi8-r; configured, remote, unauthenticated attackers can send requests ...

Nginx UI - Broken Access Control

Network attackers can fully control nginx service, including config modification and service restart, leading to complete service takeover. id: CVE-2026-33032 info: name: Nginx UI - Broken Access Control author: DhiyaneshDk severity: critical description: | Network attackers can fully control ngi...

Ingress-Nginx Controller - Remote Code Execution

A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. Note...

WordPress Varnish/Nginx Proxy Caching <= 1.8.3 - Information Exposure

Razvan Stanga Varnish/Nginx Proxy Caching = 1.8.3 contains an insertion of sensitive information into sent data vulnerability caused by improper handling of embedded sensitive data, letting attackers retrieve sensitive information, exploit requires crafted requests. id: CVE-2025-62126 info: name:...

Ingress-Nginx Controller - Configuration Injection via Unsanitized `auth-tls-match-cn` Annotation

A security issue was discovered in ingress-nginx https-//github.com/kubernetes/ingress-nginx where the auth-tls-match-cn Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of...

Ingress-Nginx Controller - Configuration Injection via Unsanitized `auth-url` Annotation

A security issue was discovered in ingress-nginx https-//github.com/kubernetes/ingress-nginx where the auth-url Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets...

Xiaomi Mi WiFi R3G Routers - Local file Inclusion

Xiaomi Mi WiFi R3G devices before 2.28.23-stable are susceptible to local file inclusion vulnerabilities via a misconfigured NGINX alias, as demonstrated by api-third-party/download/extdisks../etc/config/account. With this vulnerability, the attacker can bypass authentication. id: CVE-2019-18371...

Nginx UI < 2.3.3 - Information Disclosure

Nginx UI 2.3.3 contains an information disclosure vulnerability caused by unauthenticated access to /api/backup endpoint exposing encryption keys in X-Backup-Security header, letting unauthenticated attackers download and decrypt full system backups. id: CVE-2026-27944 info: name: Nginx UI 2.3.3 ...

Discourse Backup File Disclosure Via Default Nginx Configuration

Discourse is an open source platform for community discussion. This vulnerability only impacts Discourse instances configured to use FileStore--LocalStore which means uploads and backups are stored locally on disk. If an attacker knows the name of the Discourse backup file, the attacker can trick...

nginx 1.30.x < 1.30.4 / 1.31.2 < 1.31.3 Multiple Vulnerabilities

According to its Server response header, the installed version of nginx is 1.30.0 prior to 1.30.4, or 1.31.2 prior to 1.31.3. It is, therefore, affected by multiple vulnerabilities: - A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string...

nginx: NGINX: Arbitrary code execution via crafted HTTP requests

A flaw was found in NGINX. An unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP requests when the map directive uses regular expression regex matching and references regex capture variables before referencing the map output variable. This can lead to a heap...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: nginx: nginx-1.30.4-2.hum1 aarch64, x8664 nginx-all-modules-1.30.4-2.hum1 noarch nginx-core-1.30.4-2.hum1 aarch64, x8664 nginx-filesystem-1.30.4-2.hum1 noarch nginx-mod-devel-1.30.4-2.hum1 aarch6...

Security update for nginx (important)

openSUSE security update: security update for nginx ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21439-1 Rating: important References: bsc1265228 bsc1267525 bsc1268492 bsc1268495 Cross-References: CVE-2026-40460 CVE-2026-42055 CVE-2026-48142 CVSS...

Vulnerability of the ngx_http_ssi_module module in NGINX Plus and NGINX Open Source servers, allowing attackers to modify memory contents of the worker process or cause service failures.

The vulnerability of the ngxhttpssimodule module in NGINX Plus and NGINX Open Source HTTP servers relates to the possibility of using memory after it is freed. Exploiting this vulnerability allows a remote attacker to modify the memory contents of the working process or cause service failures...

Vulnerability of the ngx_http_slice_module in NGINX Plus and NGINX Open Source servers, allowing attackers to expose protected information or cause service failures.

The vulnerability of the ngxhttpslicemodule in NGINX Plus and NGINX Open Source is related to the use of an uninitialized resource. Exploiting this vulnerability can allow a malicious actor to disclose sensitive information or cause service failures...