MiracleLinux 8 : nginx:1.24 (AXSA:2026-1164:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1164:01 advisory. nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 Tenable has extracted the preceding description block directly from the...

ROS-20260626-73-0020

The vulnerability of the ngxhttprewritemodule module in NGINX Plus and NGINX Open Source web servers is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause a denial-of-service attack by sending a specially crafte...

RockyLinux 10 : nginx (RLSA-2026:29874)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:29874 advisory. nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 Tenable has extracted the preceding description block directly from the RockyLin...

nginx: ngx_http_rewrite_module: code execution and denial of service

A flaw was found in the ngxhttprewritemodule module of NGINX. When a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures and a replacement string that references multiple such captures in a redirect or arguments context, an...

Exploit for CVE-2026-42945

CVE-2026-42945 - ngxhttprewritemodule module. This vulnerab...

ROS-20260609-73-0014

The vulnerability of the ngxhttprewritemodule module in NGINX Plus and NGINX Open Source web servers is related to buffer overflow in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

HPESBNW05064 rev.1 - Status of NGINX ngx_http_rewrite_module Vulnerability (CVE-2026-42945) in HPE Aruba Networking Products

Potential Security Impact: Remote: Arbitrary Code Execution, Code Execution, Denial of Service DoS, Unauthorized Code Execution, Unauthorized Execution of Arbitrary Code, Unauthorized Privileged Access, Buffer Overflow SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. Aruba AirWave...

ROS-20260609-73-0007

The vulnerability of the ngxhttprewritemodule module in NGINX Plus and NGINX Open Source web servers is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause a denial-of-service attack by sending a specially crafte...

BIT-NGINX-2026-9256 NGINX ngx_http_rewrite_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

Exploit for CVE-2026-9256

It should be noted that the /api route used by default in the Po...

Self-Researched-POC

NGINX ngxhttpr...

CLSA-2026-1779804603 Fix CVE(s): CVE-2026-9256

SECURITY UPDATE: Heap buffer overflow in ngxhttprewritemodule via overlapping PCRE captures in replacement strings - debian/patches/CVE-2026-9256.patch: recompute buffer length per capture including escaping in ngxhttpscriptregexstartcode to prevent buffer overrun when redirect parameter is used ...

Exploit for CVE-2026-42945

NGINX Rift — CVE-2026-42945 Vulnerability Scanning and Verific...

SUSE CVE-2026-9256

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

CVE-2026-9256

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

CVE-2026-9256

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

CVE-2026-9256 NGINX ngx_http_rewrite_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

EUVD-2026-31444

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string that references...

K000161377: NGINX ngx_http_rewrite_module vulnerability CVE-2026-9256

Security Advisory Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a...

nginx: NGINX: Arbitrary Code Execution Vulnerability

A flaw was found in NGINX, specifically within the ngxhttprewritemodule. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests under specific rewrite configurations. This can lead to a heap buffer overflow in the NGINX worker process, which may result in...