Vulnerabilities (CVE)

Filtered by vendor Apache Subscribe
Filtered by product Http Server
Total 312 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2008-0455 2 Apache, Redhat 6 Http Server, Enterprise Linux, Enterprise Linux Desktop and 3 more 2025-04-09 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0.61 and earlier in the 2.0.x series, and 1.3.39 and earlier in the 1.3.x series allows remote authenticated users to inject arbitrary web script or HTML by uploading a file with a name containing XSS sequences and a file extension, which leads to injection within a (1) "406 Not Acceptable" or (2) "300 Multiple Choices" HTTP response when the extension is omitted in a request for the file.
CVE-2022-37436 1 Apache 1 Http Server 2025-04-04 N/A 5.3 MEDIUM
Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.
CVE-2022-36760 1 Apache 1 Http Server 2025-04-04 N/A 9.0 CRITICAL
Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.54 and prior versions.
CVE-2019-0211 8 Apache, Canonical, Debian and 5 more 27 Http Server, Ubuntu Linux, Debian Linux and 24 more 2025-04-04 7.2 HIGH 7.8 HIGH
In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are not affected.
CVE-2003-0189 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt functions, which allows remote attackers to cause a denial of service (failed Basic authentication with valid usernames and passwords) when a threaded MPM is used.
CVE-2005-3357 1 Apache 1 Http Server 2025-04-03 5.4 MEDIUM N/A
mod_ssl in Apache 2.0 up to 2.0.55, when configured with an SSL vhost with access control and a custom error 400 error page, allows remote attackers to cause a denial of service (application crash) via a non-SSL request to an SSL port, which triggers a NULL pointer dereference.
CVE-2000-1206 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
Vulnerability in Apache httpd before 1.3.11, when configured for mass virtual hosting using mod_rewrite, or mod_vhost_alias in Apache 1.3.9, allows remote attackers to retrieve arbitrary files.
CVE-2003-0134 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
Unknown vulnerability in filestat.c for Apache running on OS2, versions 2.0 through 2.0.45, allows unknown attackers to cause a denial of service via requests related to device names.
CVE-2003-0789 1 Apache 1 Http Server 2025-04-03 10.0 HIGH N/A
mod_cgid in Apache before 2.0.48, when using a threaded MPM, does not properly handle CGI redirect paths, which could cause Apache to send the output of a CGI program to the wrong client.
CVE-2003-0017 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
Apache 2.0 before 2.0.44 on Windows platforms allows remote attackers to obtain certain files via an HTTP request that ends in certain illegal characters such as ">", which causes a different filename to be processed and served.
CVE-2004-0786 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
The IPv6 URI parsing routines in the apr-util library for Apache 2.0.50 and earlier allow remote attackers to cause a denial of service (child process crash) via a certain URI, as demonstrated using the Codenomicon HTTP Test Tool.
CVE-2001-1534 1 Apache 1 Http Server 2025-04-03 2.1 LOW N/A
mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication.
CVE-1999-0678 2 Apache, Debian 2 Http Server, Debian Linux 2025-04-03 5.0 MEDIUM N/A
A default configuration of Apache on Debian GNU/Linux sets the ServerRoot to /usr/doc, which allows remote users to read documentation files for the entire server.
CVE-2001-0730 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
split-logfile in Apache 1.3.20 allows remote attackers to overwrite arbitrary files that end in the .log extension via an HTTP request with a / (slash) in the Host: header.
CVE-2002-1233 1 Apache 1 Http Server 2025-04-03 2.6 LOW N/A
A regression error in the Debian distributions of the apache-ssl package (before 1.3.9 on Debian 2.2, and before 1.3.26 on Debian 3.0), for Apache 1.3.27 and earlier, allows local users to read or modify the Apache password file via a symlink attack on temporary files when the administrator runs (1) htpasswd or (2) htdigest, a re-introduction of a vulnerability that was originally identified and addressed by CVE-2001-0131.
CVE-2002-0843 2 Apache, Oracle 4 Http Server, Application Server, Database Server and 1 more 2025-04-03 7.5 HIGH N/A
Buffer overflows in the ApacheBench benchmark support program (ab.c) in Apache before 1.3.27, and Apache 2.x before 2.0.43, allow a malicious web server to cause a denial of service and possibly execute arbitrary code via a long response.
CVE-2003-1418 1 Apache 1 Http Server 2025-04-03 4.3 MEDIUM N/A
Apache HTTP Server 1.3.22 through 1.3.27 on OpenBSD allows remote attackers to obtain sensitive information via (1) the ETag header, which reveals the inode number, or (2) multipart MIME boundary, which reveals child process IDs (PID).
CVE-2002-2012 1 Apache 1 Http Server 2025-04-03 5.0 MEDIUM N/A
Unknown vulnerability in Apache 1.3.19 running on HP Secure OS for Linux 1.0 allows remote attackers to cause "unexpected results" via an HTTP request.
CVE-2002-0840 2 Apache, Oracle 5 Http Server, Application Server, Database Server and 2 more 2025-04-03 6.8 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the default error page of Apache 2.0 before 2.0.43, and 1.3.x up to 1.3.26, when UseCanonicalName is "Off" and support for wildcard DNS is present, allows remote attackers to execute script as other web page visitors via the Host: header, a different vulnerability than CAN-2002-1157.
CVE-2005-2700 3 Apache, Canonical, Debian 3 Http Server, Ubuntu Linux, Debian Linux 2025-04-03 10.0 HIGH N/A
ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.