CVE-2026-56853

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

CVE-2026-56853

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

NGINX HTTP Dav Module Alias Directive Integer Underflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of NGINX. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of WebDAV requests. The issue results from the lack of proper validation of...

CVE-2018-16844

creationtimestamp| type| source ---|---|--- 2026-08-12 17:00:04+00:00| published-proof-of-concept| Telegram/JXwhaG7Kk3-6UOVRR1APiaO6CTcjXaQDI8i4is7Q1Jd9s 2026-08-12 17:00:04+00:00| seen| Telegram/C6vVyMDURhpvZI0H3EkJps5fsiSVlluQ8gZPOZtlvYIjgA 2026-08-13 00:00:07+00:00| published-proof-of-concept|...

CVE-2026-63177

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-55676

Malcolm is a network traffic analysis tool suite. The file-upload component FilePond PHP backend accepts uploads at POST /server/php/submit.php and stores them in a directory served by the same nginx and php-fpm instance. The allow-list that should restrict accepted file types is an empty array b...

CVE-2026-63177

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-63177

What is affected: Malcolm (network traffic analysis tool suite). The issue is in the Nginx OpenResty Lua RBAC layer prior to v26.07.0, where RBAC evaluates the unnormalized ngx.var.request_uri while Nginx routes on the normalized path. Root cause: URI normalization mismatch allows a low-privilege...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

EUVD-2026-56972

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

EUVD-2026-56948

Malcolm is a network traffic analysis tool suite. The file-upload component FilePond PHP backend accepts uploads at POST /server/php/submit.php and stores them in a directory served by the same nginx and php-fpm instance. The allow-list that should restrict accepted file types is an empty array b...

CVE-2026-55676 Malcolm vulnerable to RCE via unrestricted .php upload to the file-upload component

Malcolm is a network traffic analysis tool suite. The file-upload component FilePond PHP backend accepts uploads at POST /server/php/submit.php and stores them in a directory served by the same nginx and php-fpm instance. The allow-list that should restrict accepted file types is an empty array b...

CVE-2026-42533 vulnerabilities

Vulnerabilities for packages: nginx-stable, nginx-mainline, ingress-nginx-controller...

GHSA-FXFG-V4RJ-HP95 vulnerabilities

Vulnerabilities for packages: nginx-stable, nginx-mainline, ingress-nginx-controller...

CVE-2026-55676: Unrestricted Upload of File with Dangerous Type

Malcolm is a network traffic analysis tool suite. The file-upload component FilePond PHP backend accepts uploads at POST /server/php/submit.php and stores them in a directory served by the same nginx and php-fpm instance. The allow-list that should restrict accepted file types is an empty array b...

MiracleLinux 9 : nginx:1.24 (AXSA:2026-1509:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1509:01 advisory. nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Tenable has extracted t...

Security Bulletin:Vulnerability in NGINX affects IBM Netezza Appliance

Summary The NGINX package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42055 Vulnerability Details CVEID:CVE-2026-42055 DESCRIPTION: NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules...

Security Bulletin:Vulnerability in NGINX affects IBM Netezza Appliance

Summary The NGINX package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-9256 Vulnerability Details CVEID:CVE-2026-9256 DESCRIPTION: NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exis...