Exploit for Heap-based Buffer Overflow in F5 Nginx_Gateway_Fabric

CVE-2026-42533 Lab — NGINX Two-Pass Capture Clobbering RCE...

CLEANSTART-2026-WZ31386 Previously, resolving relative paths containing parent directory ('

Multiple security vulnerabilities affect the ingress-nginx-controller package. Previously, resolving relative paths containing parent directory '. See references for individual vulnerability details...

PT-2026-89388

Name of the Vulnerable Software and Affected Versions Traefik versions 3.7.0 through 3.7.11 Description The Kubernetes ingress-nginx provider mishandles Ingresses that contain both an authentication annotation and the nginx.ingress.kubernetes.io/from-to-www-redirect annotation. This causes the...

Important: nginx

Issue Overview: An HTTP/2 denial of service vulnerability was found in nginx. Prior to the fix, there was no limit on the number of request headers a client could send. An attacker could seed the HPACK dynamic table with a header, then emit thousands of indexed references that each cost significa...

CVE-2026-88879: Authentication Bypass by Spoofing

Traefik is an HTTP reverse proxy and load balancer. In Traefik v1.x, v2.x through v2.11.55, and v3.0.0 through v3.7.11, header names are canonicalized only on dashes, so X-Auth-User, XAuthUser and X.Auth.User are treated as three distinct headers by Traefik, while backends that derive variable...

CVE-2026-88874: Exposure of Sensitive Information to an Unauthorized Actor

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 master, 2026-08-23 does not enforce the Live stream password check on the stats endpoint or on the HLS origin. Live::getStats plugin/Live/Live.php returns a password-protected transmission's RTMP stream key, its isPasswordProtected...

CVE-2026-88877: Authorization Bypass Through User-Controlled Key

Traefik is a HTTP reverse proxy and load balancer. In versions = v3.7.0 and = v3.7.11, the Kubernetes ingress-nginx provider mishandles Ingresses that carry both an authentication annotation and the nginx.ingress.kubernetes.io/from-to-www-redirect annotation. For such Ingresses the provider creat...

PT-2026-89385

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 master, 2026-08-23 does not enforce the Live stream password check on the stats endpoint or on the HLS origin. Live:: getStats plugin/Live/Live.php returns a password-protected transmission's RTMP stream key, its isPasswordProtected...

Amazon Linux 2023 : nginx, nginx-all-modules, nginx-core (ALAS2023-2026-2130)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2130 advisory. An HTTP/2 denial of service vulnerability was found in nginx. Prior to the fix, there was no limit on the number of request headers a client could send. An attacker could seed the HPACK dynamic table...

Important: 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: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 For more details about the security issues, including the impac...

ALSA-2026:66542 Important: 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: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 For more details about the security issues, including the impac...

Unity Linux 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106781)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106781 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106783)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106783 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106784)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106784 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106780)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106780 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

Unity Linux 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106785)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106785 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: nginx (UTSA-2026-106782)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106782 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern wit...

CVE-2026-78552

The Okta Access Gateway does not apply its Lua directive restriction to the application-level custom configuration field. The field is interpolated directly into the nginx server block without inspection, resulting in execution of injected directives...

CVE-2026-78545

The Okta Access Gateway does not sanitize the application label field before including it in the generated nginx configuration file. The unsanitized value is interpolated into an nginx server block directive, resulting in execution of injected directives...

CVE-2026-78552 Validation Bypass in Okta Access Gateway Custom Directives

The Okta Access Gateway does not apply its Lua directive restriction to the application-level custom configuration field. The field is interpolated directly into the nginx server block without inspection, resulting in execution of injected directives...