-CVE-2021-44790

CVE-2021-44790 Description of CVE-2021-44790 CVE-2021-44790 describes a system-level security vulnerability in the modlua of the Apache HTTP Server, specifically in version 2.4.51 and earlier versions. This vulnerability is triggered when the r:parsebody function improperly handles HTTP...

CVE-2026-57941

A flaw was found in the modhttp2 module of Apache HTTP Server. A remote, unauthenticated attacker could exploit a use-after-free condition—where memory is accessed after being released—through re-entrant processing of shared session buffers. This flaw can allow an attacker to potentially execute...

CVE-2026-63292

⚠️ CVE-2026-63292 — Apache HTTP Server Security Vulnerability 🔐 --- 🔎 Overview CVE-2026-63292 is a stack-based buffer overflow vulnerability affecting the Apache HTTP Server modvhostalias module. The issue can be triggered under specific server configurations involving oversized HTTP Host headers...

CVE-2021-41773

CVE-2021-41773 apache http server vulnerability only works 2.4.49 requirement settings httpd.conf ... LoadModule cgimodule modules/modcgi.so uncomment this line ... AllowOverride none Require all denied comment out this line or set Require all granted ... References...

CLEANSTART-2026-IK18722 specially crafted request could have crashed the Apache HTTP Server prior to version 2

Security vulnerability affects the apache2 package. A specially crafted request could have crashed the Apache HTTP Server prior to version 2...

CLEANSTART-2026-QB44959 In Apache HTTP Server versions 2

Security vulnerability affects the apache2 package. In Apache HTTP Server versions 2...

CLEANSTART-2026-VO42453 In Apache HTTP Server 2

Security vulnerability affects the apache2 package. In Apache HTTP Server 2...

CLEANSTART-2026-TH04863 Apache HTTP server 2

Security vulnerability affects the apache2 package. Apache HTTP server 2...

CLEANSTART-2026-RW21782 Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data

Security vulnerability affects the apache2 package. Out-of-bounds Write vulnerability in modsed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data...

CLEANSTART-2026-XG20648 It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2

Security vulnerability affects the apache2 package. It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2...

CLEANSTART-2026-ZP32525 flaw was found in a change made to path normalization in Apache HTTP Server 2

Security vulnerability affects the apache2 package. A flaw was found in a change made to path normalization in Apache HTTP Server 2...

CLEANSTART-2026-QV20553 SSRF in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content Users are recommended to upgrade to version 2

Security vulnerability affects the apache2 package. SSRF in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content Users are recommended to upgrade to version 2...

CLEANSTART-2026-RW47407 Substitution encoding issue in mod_rewrite in Apache HTTP Server 2

Security vulnerability affects the apache2 package. Substitution encoding issue in modrewrite in Apache HTTP Server 2...

CLEANSTART-2026-XP17348 null pointer dereference in mod_proxy in Apache HTTP Server 2

Security vulnerability affects the apache2 package. null pointer dereference in modproxy in Apache HTTP Server 2...

CLEANSTART-2026-FU14728 SSRF in Apache HTTP Server on Windows with mod_rewrite in server/vhost context, allows to potentially leak NTML hashes to a malicious server via SSRF and malicious requests

Security vulnerability affects the apache2 package. SSRF in Apache HTTP Server on Windows with modrewrite in server/vhost context, allows to potentially leak NTML hashes to a malicious server via SSRF and malicious requests...

CLEANSTART-2026-OB27244 Encoding problem in mod_proxy in Apache HTTP Server 2

Security vulnerability affects the apache2 package. Encoding problem in modproxy in Apache HTTP Server 2...

CLEANSTART-2026-IB07435 Vulnerability in core of Apache HTTP Server 2

Security vulnerability affects the apache2 package. Vulnerability in core of Apache HTTP Server 2...

CLEANSTART-2026-WF86343 Potential SSRF in mod_rewrite in Apache HTTP Server 2

Security vulnerability affects the apache2 package. Potential SSRF in modrewrite in Apache HTTP Server 2...

AlmaLinux 9.2 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc (ALMALINUX9.2:CLSA-2026:1791536084)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1791536084 advisory. - Out-of-bounds Write vulnerability in Apache HTTP Server's modcharsetlite. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68...

AlmaLinux 9.2 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1791538487)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1791538487 advisory. - Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to...