USN-8354-1 nginx vulnerabilities

It was discovered that nginx did not properly validate source addresses in the HTTP/3 QUIC module. A remote attacker could possibly use this issue to bypass authorization checks or rate limiting. This issue only affected Ubuntu 25.04 and Ubuntu 25.10. CVE-2026-40460 It was discovered that nginx...

USN-8354-1: nginx vulnerabilities

It was discovered that nginx did not properly validate source addresses in the HTTP/3 QUIC module. A remote attacker could possibly use this issue to bypass authorization checks or rate limiting. This issue only affected Ubuntu 25.04 and Ubuntu 25.10. CVE-2026-40460 It was discovered that nginx...

BIT-NGINX-GATEWAY-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...

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...

MGASA-2026-0159 Updated nginx package fixes a security vulnerability

The updated package fixes a security vulnerability: NGINX ngxhttprewritemodule vulnerability. CVE-2026-9256...

Updated nginx package fixes a security vulnerability

The updated package fixes a security vulnerability: NGINX ngxhttprewritemodule vulnerability. CVE-2026-9256...

openSUSE 16 Security Update : nginx (openSUSE-SU-2026:20796-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20796-1 advisory. This update for nginx fixes the following issues - CVE-2026-27651: denial of service via undisclosed requests when the ngxmailauthhttpmodule is...

Self-Researched-POC

NGINX ngxhttpr...

Exploit for CVE-2026-42945

CVE-2026-42945 — NGINX Rift Heap Buffer Overflow in NGINX...

NGINX ngx_http_rewrite_module vulnerability

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CLSA-2026-1779789531 Fix CVE(s): CVE-2026-9256

SECURITY UPDATE: fix heap buffer overflow in ngxhttprewritemodule with overlapping captures - debian/patches/CVE-2026-9256.patch: fix heap buffer overflow in ngxhttprewritemodule with overlapping captures - CVE-2026-9256...

CLSA-2026-1779788913 Fix CVE(s): CVE-2026-9256

SECURITY UPDATE: fix heap buffer overflow in ngxhttprewritemodule with overlapping captures - debian/patches/CVE-2026-9256.patch: fix heap buffer overflow in ngxhttprewritemodule with overlapping captures - CVE-2026-9256...

nginx: Fix of CVE-2026-9256

CVE-2026-9256: fix heap buffer overflow with overlapping captures in ngxhttprewritemodule...

MGASA-2026-0156 Updated nginx packages fix security vulnerabilities

NGINX ngxquicmodule vulnerability. CVE-2026-40460 NGINX ngxhttpsslmodule vulnerability. CVE-2026-40701 NGINX ngxhttpproxyv2module vulnerability. CVE-2026-42926 NGINX ngxhttpcharsetmodule vulnerability. CVE-2026-42934 NGINX ngxhttprewritemodule vulnerability. CVE-2026-42945 NGINX ngxhttpscgimodule...

Updated nginx packages fix security vulnerabilities

NGINX ngxquicmodule vulnerability. CVE-2026-40460 NGINX ngxhttpsslmodule vulnerability. CVE-2026-40701 NGINX ngxhttpproxyv2module vulnerability. CVE-2026-42926 NGINX ngxhttpcharsetmodule vulnerability. CVE-2026-42934 NGINX ngxhttprewritemodule vulnerability. CVE-2026-42945 NGINX ngxhttpscgimodule...

SUSE SLES15 Security Update : nginx (SUSE-SU-2026:2050-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2050-1 advisory. This update for nginx fixes the following issues - CVE-2026-27651: denial of service via undisclosed requests when the...

nginx 0.6.27 < 1.30.1 ngx_http_rewrite_module Heap Buffer Overflow

The installed version of nginx is 0.6.27 prior to 1.30.1. It is, therefore, affected by the following issue: - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set...

Important: nginx

Issue Overview: When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are...

Important: nginx

Issue Overview: When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are...

FreeBSD : nginx -- heap buffer overflow in ngx_http_rewrite_module (36a3131d-5600-11f1-b339-3497f65b111b)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 36a3131d-5600-11f1-b339-3497f65b111b advisory. The nginx developers report: A heap memory buffer overflow might occur in a worker process when using a...