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...

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...

Amazon Linux 2023 : nginx, nginx-all-modules, nginx-core (ALAS2023-2026-1714)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1714 advisory. 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 ra...

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...

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...

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...

Security update for nginx

This update for nginx fixes the following issues CVE-2026-27651: denial of service via undisclosed requests when the ngxmailauthhttpmodule is enabled bsc1260415. CVE-2026-32647: NGINX worker memory over-read or over-write via a specially crafted MP4 file bsc1260420. CVE-2026-40701: heap...

SUSE-SU-2026:2050-1 Security update for nginx

This update for nginx fixes the following issues - CVE-2026-27651: denial of service via undisclosed requests when the ngxmailauthhttpmodule is enabled bsc1260415. - CVE-2026-32647: NGINX worker memory over-read or over-write via a specially crafted MP4 file bsc1260420. - CVE-2026-40701: heap...

OPENSUSE-SU-2026:20796-1 Security update for nginx

This update for nginx fixes the following issues - CVE-2026-27651: denial of service via undisclosed requests when the ngxmailauthhttpmodule is enabled bsc1260415. - CVE-2026-32647: NGINX worker memory over-read or over-write via a specially crafted MP4 file bsc1260420. - CVE-2026-40701: heap...

CVE-2026-42934

A flaw was found in the ngxhttpcharsetmodule module of NGINX. When charset, sourcecharset, charsetmap and proxypass with disabled buffering "off" directives are configured, an unauthenticated attacker can send crafted requests and cause a heap-based buffer over-read in the worker process, resulti...

BIT-NGINX-GATEWAY-2026-42934 NGINX ngx_http_charset_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

SUSE CVE-2026-42934

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

Linux Distros Unpatched Vulnerability : CVE-2026-42934

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disable...

EUVD-2026-30008

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

CVE-2026-42934

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

ALPINE-CVE-2026-42934

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

CVE-2026-42934

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

CVE-2026-42934

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcharsetmodule module. When charset, sourcecharset, and charsetmap and proxypass with disabled buffering "off" directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' contr...

Buffer overread in the ngx_http_charset_module

Buffer overread in the ngxhttpcharsetmodule Severity: low CVE-2026-42934 Not vulnerable: 1.31.0+, 1.30.1+ Vulnerable: 0.3.50-1.30.0...

CVE-2026-42934

The CVE-2026-42934 entry concerns NGINX Plus and NGINX Open Source with a vulnerability in the ngx_http_charset_module. When charset, source_charset, and charset_map are configured together with proxy_pass having buffering disabled, unauthenticated attackers can trigger a heap buffer over-read in...