1939 matches found
NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE
A newly disclosed security flaw impacting NGINX Plus and NGINX Open Source has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck. The vulnerability, tracked as CVE-2026-42945 CVSS score: 9.2, is a heap buffer overflow in ngxhttprewritemodule...
CLSA-2026-1778888948 nginx: Fix of CVE-2026-42945
CVE-2026-42945: fix heap buffer overflow in ngxhttprewritemodule...
NGINX ngx_http_rewrite_module vulnerability
...
CVE-2026-42945: Imperva Customers Protected Against Critical NGINX Rewrite Module Vulnerability
TL;DR: Researchers recently disclosed CVE-2026-42945, a critical heap-based buffer overflow vulnerability affecting both NGINX Open Source and NGINX Plus. The flaw exists within the ngxhttprewritemodule component and can allow unauthenticated attackers to trigger denial-of-service conditions and...
VulnCheck KEV: CVE-2026-42945
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 directive and an unnamed Perl-Compatible Regular Expression PCRE capture for example, $1, $2 with a replacement strin...
CVE-2026-45371
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs. POST /api/graph/getGraph, POST /api/graph/getLocalGraph, POST /api/sync/setSyncInterval, POST /api/storage/updateRecentDocViewTime, POST...
CLSA-2026-1778869454 Fix CVE(s): CVE-2026-42945
SECURITY UPDATE: Heap buffer overflow in ngxhttprewritemodule via PCRE unnamed captures with question mark in replacement strings - debian/patches/CVE-2026-42945.patch: clear e-isargs in ngxhttpscriptregexendcode to prevent buffer overrun when rewrite directive is followed by set or if with PCRE...
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...
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...
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...
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...
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...
Exploit for CVE-2026-42945
NGINX CVE-2026-42945 Local Checker This repository provides t...
Exploit for CVE-2026-42897
CVE-2026-42897 - Exchange Health Checker Outbound Rewrite Rule...
CLSA-2026-1778843906 nginx: Fix of CVE-2026-42945
CVE-2026-42945: fix heap buffer overflow in ngxhttprewritemodule when an unnamed PCRE capture group with '?' in the replacement is followed by another rewrite, if, or set directive; clear stale isargs flag in regex end code to prevent buffer overrun and possible worker crash or code execution...
OESA-2026-2324 python-dotenv security update
Python-dotenv reads key-value pairs from a .env file and can set them as environment variables. It helps in the development of applications following the 12-factor principles. Security Fixes: python-dotenv reads key-value pairs from a .env file and can set them as environment variables. Prior to...
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...
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...
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...