The Apache HTTP server before 1.3.34, and 2.0.x before 2.0.55, when acting as an HTTP proxy, allows remote attackers to poison the web cache, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with both a "Transfer-Encoding: chunked" header and a Content-Length ...
5.8AI Score
0.963EPSS
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.
9.3AI Score
0.002EPSS
The byte-range filter in Apache 2.0 before 2.0.54 allows remote attackers to cause a denial of service (memory consumption) via an HTTP header with a large Range field.
6.2AI Score
0.94EPSS
Memory leak in the worker MPM (worker.c) for Apache 2, in certain circumstances, allows remote attackers to cause a denial of service (memory consumption) via aborted connections, which prevents the memory for the transaction pool from being reused for other connections.
6.2AI Score
0.008EPSS
Cross-site scripting (XSS) vulnerability in the mod_imap module of Apache httpd before 1.3.35-dev and Apache httpd 2.0.x before 2.0.56-dev allows remote attackers to inject arbitrary web script or HTML via the Referer when using image maps.
7.9AI Score
0.016EPSS
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.
6.1AI Score
0.973EPSS
Buffer overflow in the HP HTTP Server 5.0 through 5.95 of the HP Web-enabled Management Software allows remote attackers to execute arbitrary code via unknown vectors.
7.9AI Score
0.03EPSS
Unspecified vulnerability in Oracle PL/SQL (PLSQL), as used in Database Server DS 9.2.0.7 and 10.1.0.5, Application Server 1.0.2.2, 9.0.4.2, 10.1.2.0.2, 10.1.2.1.0, and 10.1.3.0.0, E-Business Suite and Applications 11.5.10, and Collaboration Suite 10.1.1, 10.1.2.0, 10.1.2.1, and 9.0.4.2, allows att...
8.9AI Score
0.015EPSS
A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.
7.5CVSS
8.2AI Score
0.001EPSS
Off-by-one error in the ldap scheme handling in the Rewrite module (mod_rewrite) in Apache 1.3 from 1.3.28, 2.0.46 and other versions before 2.0.59, and 2.2, when RewriteEngine is enabled, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code v...
9.7AI Score
0.974EPSS
http_protocol.c in (1) IBM HTTP Server 6.0 before 6.0.2.13 and 6.1 before 6.1.0.1, and (2) Apache HTTP Server 1.3 before 1.3.35, 2.0 before 2.0.58, and 2.2 before 2.2.2, does not sanitize the Expect header from an HTTP request when it is reflected back in an error message, which might allow cross-s...
7AI Score
0.971EPSS
Apache 2.2.2, when running on Windows, allows remote attackers to read source code of CGI programs via a request that contains uppercase (or alternate case) characters that bypass the case-sensitive ScriptAlias directive, but allow access to the file on case-insensitive file systems.
6.8AI Score
0.01EPSS
Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.
7.3AI Score
0.847EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7, as used in Oracle Collaboration Suite 9.0.4.2 and Oracle E-Business Suite and Applications 11.5.10CU2, has unknown impact and remote attack vectors related to htdigest, aka Vuln# OHS02.
6AI Score
0.007EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7 and Oracle Collaboration Suite 9.0.4.2 has unknown impact and remote attack vectors related to HTTPS and SSL, aka Vuln# OHS04.
6AI Score
0.01EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7, Oracle Collaboration Suite 9.0.4.2, and Oracle E-Business Suite and Applications 11.5.10CU2 has unknown impact and remote attack vectors related to HTTPS and SSL, aka Vuln# OHS05.
6AI Score
0.01EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7, when running on HP Tru64 UNIX, has unknown impact and remote attack vectors related to HTTPS and SSL, aka Vuln# OHS07.
6AI Score
0.01EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7 and Oracle E-Business Suite and Applications 11.5.10CU2 has unknown impact and local attack vectors, aka Vuln# OHS08.
6AI Score
0.002EPSS
Unspecified vulnerability in Oracle HTTP Server 9.2.0.7 and 10.1.0.5, Application Server 9.0.4.3, 10.1.2.0.2, 10.1.2.1.0, and 10.1.3.0, racle Collaboration Suite 9.0.4.2 and 10.1.2, and Oracle E-Business Suite and Applications 11.5.10CU2 has unknown impact and remote attack vectors, aka Vuln# OHS06...
9AI Score
0.01EPSS
Cross-site scripting (XSS) vulnerability in mod_status.c in the mod_status module in Apache HTTP Server (httpd), when ExtendedStatus is enabled and a public server-status page is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors involving charsets with bro...
5.7AI Score
0.061EPSS
The Apache HTTP Server, when accessed through a TCP connection with a large window size, allows remote attackers to cause a denial of service (network bandwidth consumption) via a Range header that specifies multiple copies of the same fragment. NOTE: the severity of this issue has been disputed by...
Multiple unspecified vulnerabilities in Oracle HTTP Server 9.2.0.8 and Oracle E-Business Suite and Applications 11.5.10CU2 have unknown impact and attack vectors, aka (1) OHS01, (2) OHS02, (3) OHS05, (4) OHS06, and (5) OHS07.
6.4AI Score
0.015EPSS
Unspecified vulnerability in Oracle HTTP Server 9.0.1.5, Application Server 9.0.4.3, 10.1.2.0.0, 10.1.2.0.2, and 10.1.2.2; and Collaboration Suite 9.0.4.2 and 10.1.2; has unknown impact and attack vectors related to the Oracle Process Mgmt & Notification component, aka OPMN01. NOTE: as of 20070123,...
9.1AI Score
0.007EPSS
Multiple unspecified vulnerabilities in Oracle HTTP Server 9.0.1.5, 9.2.0.8, 10.1.0.5, and 10.2.0.3; Application Server 9.0.4.3, 10.1.2.0.0, 10.1.2.0.1, 10.1.2.0.2, 10.1.2.1, and 10.1.3.0; and Collaboration Suite 9.0.4.2 and 10.1.2; have unknown impact and attack vectors related to the Oracle HTTP ...
9AI Score
0.004EPSS
Unspecified vulnerability in Oracle HTTP Server 9.0.1.5, Application Server 9.0.4.2 and 10.1.2.0.0, and Collaboration Suite 9.0.4.2 has unknown impact and attack vectors related to the Oracle Process Mgmt & Notification component, aka OPMN02.
8.6AI Score
0.001EPSS
Directory traversal vulnerability in Apache HTTP Server and Tomcat 5.x before 5.5.22 and 6.x before 6.0.10, when using certain proxy modules (mod_proxy, mod_rewrite, mod_jk), allows remote attackers to read arbitrary files via a .. (dot dot) sequence with combinations of (1) "/" (slash), (2) "" (ba...
6.2AI Score
0.973EPSS
Multiple race conditions in suexec in Apache HTTP Server (httpd) 2.2.3 between directory and file validation, and their usage, allow local users to gain privileges and execute arbitrary code by renaming directories or performing symlink attacks. NOTE: the researcher, who is reliable, claims that th...
7.2AI Score
0.0004EPSS
suexec in Apache HTTP Server (httpd) 2.2.3 uses a partial comparison for verifying whether the current directory is within the document root, which might allow local users to perform unauthorized operations on incorrect directories, as demonstrated using "html_backup" and "htmleditor" under an "htm...
6AI Score
0.0004EPSS
suexec in Apache HTTP Server (httpd) 2.2.3 does not verify combinations of user and group IDs on the command line, which might allow local users to leverage other vulnerabilities to create arbitrary UID/GID owned files if /proc is mounted. NOTE: the researcher, who is reliable, claims that the vend...
6.5AI Score
0.0004EPSS
The recall_headers function in mod_mem_cache in Apache 2.2.4 does not properly copy all levels of header data, which can cause Apache to return HTTP headers containing previously used data, which could be used by remote attackers to obtain potentially sensitive information.
6AI Score
0.011EPSS
cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is used, allows remote attackers to cause a denial of service (child processing handler crash) via a request with the (1) s-maxage, (2) max-age, (3) min-fresh, or...
6.2AI Score
0.826EPSS
Apache httpd 2.0.59 and 2.2.4, with the Prefork MPM module, allows local users to cause a denial of service via certain code sequences executed in a worker process that (1) stop request processing by killing all worker processes and preventing creation of replacements or (2) hang the system by forc...
6.3AI Score
0.0004EPSS
Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the worker_score and process_score arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka "SIGUSR1 killer."
6.2AI Score
0.0004EPSS
httpsv.exe in HTTP Server 1.6.2 allows remote attackers to obtain sensitive information (script source code) via a URI with a trailing %20 (encoded space).
6.1AI Score
0.018EPSS
BugHunter HTTP SERVER (httpsv.exe) 1.6.2 allows remote attackers to cause a denial of service (application crash) via a large number of requests for nonexistent pages.
6.7AI Score
0.121EPSS
The date handling code in modules/proxy/proxy_util.c (mod_proxy) in Apache 2.3.0, when using a threaded MPM, allows remote origin servers to cause a denial of service (caching forward proxy process crash) via crafted date headers that trigger a buffer over-read.
9.2AI Score
0.005EPSS
Cross-site scripting (XSS) vulnerability in mod_autoindex.c in the Apache HTTP Server before 2.2.6, when the charset on a server-generated page is not defined, allows remote attackers to inject arbitrary web script or HTML via the P parameter using the UTF-7 charset. NOTE: it could be argued that t...
5.4AI Score
0.011EPSS
Cross-site scripting (XSS) vulnerability in the (1) mod_imap module in the Apache HTTP Server 1.3.0 through 1.3.39 and 2.0.35 through 2.0.61 and the (2) mod_imagemap module in the Apache HTTP Server 2.2.0 through 2.2.6 allows remote attackers to inject arbitrary web script or HTML via unspecified v...
8AI Score
0.703EPSS
Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a "413 Request Entity Too Large" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary head...
7.6AI Score
0.972EPSS
Cross-site scripting (XSS) vulnerability in mod_status in the Apache HTTP Server 2.2.0 through 2.2.6, 2.0.35 through 2.0.61, and 1.3.2 through 1.3.39, when the server-status page is enabled, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
8AI Score
0.843EPSS
Cross-site request forgery (CSRF) vulnerability in the balancer-manager in mod_proxy_balancer for Apache HTTP Server 2.2.x allows remote attackers to gain privileges via unspecified vectors.
6.7AI Score
0.029EPSS
Cross-site scripting (XSS) vulnerability in balancer-manager in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) ss, (2) wr, or (3) rr parameters, or (4) the URL.
7.8AI Score
0.005EPSS
The balancer_handler function in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6, when a threaded Multi-Processing Module is used, allows remote authenticated users to cause a denial of service (child process crash) via an invalid bb variable.
5.8AI Score
0.048EPSS
Unspecified vulnerability in mod_proxy_balancer for Apache HTTP Server 2.2.x before 2.2.7-dev, when running on Windows, allows remote attackers to trigger memory corruption via a long URL. NOTE: the vendor could not reproduce this issue
6.5AI Score
0.008EPSS
Apache HTTP Server, when running on Linux with a document root on a Windows share mounted using smbfs, allows remote attackers to obtain unprocessed content such as source files for .php programs via a trailing "" (backslash), which is not handled by the intended AddType directive.
6.6AI Score
0.005EPSS
The Apache HTTP Server 1.x and 2.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris, related to the lack of the mod_reqtimeout module in versions before 2.2.15.
7AI Score
0.017EPSS
mod_proxy_ftp in Apache 2.2.x before 2.2.7-dev, 2.0.x before 2.0.62-dev, and 1.3.x before 1.3.40-dev does not define a charset, which allows remote attackers to conduct cross-site scripting (XSS) attacks using UTF-7 encoding.
8.6AI Score
0.015EPSS
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 uplo...
5AI Score
0.864EPSS
CRLF injection 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 HTTP headers and conduct HTTP response...
7.2AI Score
0.01EPSS
Cross-site scripting (XSS) vulnerability in Apache 2.2.6 and earlier allows remote attackers to inject arbitrary web script or HTML via UTF-7 encoded URLs that are not properly handled when displaying the 403 Forbidden error page.
5.4AI Score
0.022EPSS