BIT-APACHE-2026-56153 Apache HTTP Server: mod_charset_lite: Heap overflow in finish_partial_char

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...

BIT-APACHE-2026-48005 Apache HTTP Server: mod_auth_digest reauthentication attack

Missing authentication checks in modauthdigest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause a denial of service forced re-authentication via forged Authorization headers when Digest authentication is enabled with...

BIT-APACHE-2026-47360 Apache HTTP Server: mod_session: Session cookie not removed during internal redirect

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HTTP Server's modsessioncookie module. When SessionCookieRemove changes across internal redirects, the session cookie may still be passed to a backend server. This issue affects Apache HTTP Server: from 2.4.0...

BIT-APACHE-2026-46729 Apache HTTP Server: mod_heartmonitor denial of service

NULL Pointer Dereference vulnerability in Apache HTTP Servers modheartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68...

BIT-APACHE-2026-42528 Apache HTTP Server: mod_dav shared lock overflow

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

BIT-APACHE-2026-42356 Apache HTTP Server: limited RCE for some internal redirects to non-CGI files in CGI directories

Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to also be treated as CGI and executed. The target must already be in a directory enabled for CGI and have no other extension understood by modmime. This issue affects...

cve-2021-41773

Cve-2021-41773-grabber Vulnerabilità di path traversal e divulgazione di file in Apache HTTP Server 2.4.49 Questo script recupera server vulnerabili per il cve 2021-41773 da Shodan Come usare : usa Python 3 installa il modulo shodan " pip install shodan" cambia la parola chiave nello script con l...

docker-lab-cve-2017-5638-cve-2021-41773

Laboratorio di attacco: CVE-2017-5638 & CVE-2021-41773 Un laboratorio di emulazione di attacco basato su Docker con 7 host progettato per dimostrare una kill chain multi-stadio, movimento laterale e rilevamento IDS multipunto. Panoramica Questo laboratorio simula un ambiente di rete realistico in...

Important: Red Hat Security Advisory: mod_auth_openidc security update

An update for modauthopenidc is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

mod_auth_openidc: mod_auth_openidc: Denial of Service via malformed state cookie parsing

A flaw was found in modauthopenidc, an OpenID Connect Relying Party module for Apache HTTP servers. A remote attacker can exploit this vulnerability by sending a specially crafted HTTP request with a malformed state cookie. This can lead to an out-of-bounds read and a one-byte out-of-bounds write...

CVE-2021-41773

Apache HTTP Server 2.4.49 - Path Traversal & Remote Code Execution RCE Exploit Versione Corretta Descrizione Questo è un exploit per la vulnerabilità di Apache HTTP Server 2.4.49 identificata come CVE-2021-41773. La versione originale dell'exploit pubblicata su Exploit-DB conteneva errori di...

cve-2021-41773

CVE-2021-41773 – Rapporto Path Traversal di Apache Riepilogo Vulnerabilità trovata nella versione 2.4.49 di Apache HTTP Server che, a seconda della configurazione del server web, può esporre file sensibili del sistema tramite un attacco di Path Traversal Path Traversal: un attaccante può accedere...

CVE-2021-41773

CVE-2021-41773 - Apache HTTP Server 2.4.49 Come eseguire il lab CVE-2021-41773-Path Traversal 1. Installa e avvia Docker sul tuo PC/Laptop 2. Clona questo repository GitHub 3. Vai alla cartella Path Traversal 4. Inserisci i seguenti comandi: docker build -t cve-2021-41773-path-traversal . e docke...

RHEL 10 : mod_auth_openidc (RHSA-2026:75581)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:75581 advisory. The modauthopenidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID...

ALSA-2026:75581 Important: mod_auth_openidc security update

The modauthopenidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server. Security Fixes: modauthopenidc: modauthopenidc: Denial of Service via malformed state cookie parsi...

Preproduce-CVE-2021-41773

Riproduzione di CVE 2021-41773 Vulnerabilità di path traversal e divulgazione di file in Apache HTTP Server 2.4.49 CVE-2021-41773 POC $ docker compose up Conferma che funziona $ curl -I http://localhost HTTP/1.1 200 OK Date: Wed, 06 Oct 2021 13:25:18 GMT Server: Apache/2.4.49 Unix Last-Modified:...

CVE-2026-42536-PoC

CVE-2026-42536: Apache HTTP Server modxml2enc Heap Overflow PoC Questo codice PoC fa parte del post del blog su https://erberkan.github.io/2026/PatchDiffingandN-DayDefense/ . Questo repository contiene una proof of concept controllata per CVE-2026-42536, una scrittura out-of-bounds basata su heap...

cve-2021-41773

Apache httpd RCE È stata riscontrata una vulnerabilità in una modifica apportata alla normalizzazione dei path in Apache HTTP Server 2.4.49. Un attaccante potrebbe utilizzare un attacco di path traversal per mappare gli URL a file esterni alle directory configurate tramite direttive simili ad...

cve-2021-41773-v-

Apache httpd RCE È stata trovata una falla in una modifica apportata alla normalizzazione dei percorsi in Apache HTTP Server 2.4.49. Un attaccante potrebbe utilizzare un attacco di path traversal per mappare gli URL a file al di fuori delle directory configurate da direttive simili ad Alias. Se i...

CVE-2026-49975

CVE-2026-49975 HTTP/2 Bomb ★ CVE-2026-49975 HTTP/2 Bomb PoC ★ https://github.com/user-attachments/assets/89310771-f704-45d1-a6c3-d910de1dbc74 Panoramica CVE-2026-49975 è una vulnerabilità di Denial of Service DoS in Apache HTTP Server. La vulnerabilità si verifica nel percorso di gestione delle...