OPENSUSE-SU-2026:21524-1 Security update for nginx

This update for nginx fixes the following issue - CVE-2026-42533: map directive and regex matching vulnerability bsc1271514...

Important: nginx

Issue Overview: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a...

Important: nginx

Issue Overview: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a...

Amazon Linux 2023 : nginx, nginx-all-modules, nginx-core (ALAS2023-2026-2008)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2008 advisory. A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the...

SUSE SLES15 Security Update : nginx (SUSE-SU-2026:3448-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3448-1 advisory. - CVE-2026-42055: heap buffer overflow in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules bsc1268492. - CVE-2026-42533: heap...

Amazon Linux 2 : nginx, --advisory ALAS2NGINX1-2026-015 (ALASNGINX1-2026-015)

The version of nginx installed on the remote host is prior to 1.30.4-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NGINX1-2026-015 advisory. A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string...

Photon OS 5.0: Nginx PHSA-2026-5.0-0935

An update of the nginx package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-0935. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Security update for nginx

This update for nginx fixes the following issue: CVE-2026-42533: referencing regex capture variables before map output variables can trigger a heap buffer overflow bsc1271514. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or...

SUSE-SU-2026:3469-1 Security update for nginx

This update for nginx fixes the following issue: - CVE-2026-42533: referencing regex capture variables before map output variables can trigger a heap buffer overflow bsc1271514...

Security update for nginx

This update for nginx fixes the following issues: CVE-2026-42055: heap buffer overflow in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules bsc1268492. CVE-2026-42533: heap buffer overflow in the map directive and regex matching bsc1271514. CVE-2026-48142: heap buffer overread in the...

ROS-20260803-73-0011

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...

ROS-20260803-73-0010

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...

ROS-20260803-73-0009

The vulnerability of the NGINX Plus and NGINX Open Source HTTP-server directives is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or cause a service failure by sending a specially crafted HTTP request...

MiracleLinux 9 : nginx:1.26 (AXSA:2026-1412:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1412:01 advisory. nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 Tenable has extracted the preceding description block directly from the...

MiracleLinux 9 : nginx:1.24 (AXSA:2026-1411:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1411:01 advisory. nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 Tenable has extracted the preceding description block directly from the...

CVE-2026-67309 Traefik v3.7.0 Path Traversal via RewriteTarget Authentication Bypass

Traefik versions = v3.7.0 and = v3.7.7 contain a path traversal vulnerability in the Kubernetes Ingress NGINX provider's RewriteTarget middleware generated from the nginx.ingress.kubernetes.io/rewrite-target annotation. When an Ingress path uses a regex that captures attacker-controlled text...

OESA-2026-3216 nginx security update

NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Security Fixes: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture...

CVE-2026-67309: Improper Limitation of a Pathname to a Restricted Directory

Traefik versions = v3.7.0 and = v3.7.7 contain a path traversal vulnerability in the Kubernetes Ingress NGINX provider's RewriteTarget middleware generated from the nginx.ingress.kubernetes.io/rewrite-target annotation. When an Ingress path uses a regex that captures attacker-controlled text...

PT-2026-75944

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8rxv-jg7p-wvg3. This link is maintained to preserve external references. Original Description Traefik versions = v3.7.0 and = v3.7.7 contain a path traversal vulnerability in the Kubernetes Ingress NGINX...

CVE-2026-27654-PoC — Updated!

CVE-2026-27654 – nginx ngxhttpdavmodule DAV Alias Path Handling PoC This repository provides a proof‑of‑concept exploit for CVE‑2026‑27654 , a heap‑overflow vulnerability in the ngxhttpdavmodule of nginx. The bug arises from a size‑t underflow when handling MOVE/COPY requests with specially craft...