58.507 CVE tracked
793 Exploited now
188 Used by ransomware
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Apache vulnerabilities
3430 CVE
| Identifier | Severity, sort descending | Product and flaw | EPSS, sort descending | In KEV since, sort descending |
|---|---|---|---|---|
| CVE-2022-23307 | HIGH 8.8 | apache chainsaw CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists. | 54.4% | — |
| CVE-2017-7659 | HIGH 7.5 | apache http_server A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process. | 53.9% | — |
| CVE-2023-39456 | HIGH 7.5 | apache traffic_server Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue. | 53.8% | — |
| CVE-2009-1955 | HIGH 7.5 | apache apr-util The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted | 53.0% | — |
| CVE-2021-22160 | CRIT 9.8 | apache pulsar If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as | 52.9% | — |
| CVE-2019-10097 | HIGH 7.2 | apache http_server In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability co | 52.9% | — |
| CVE-2018-8021 | CRIT 9.8 | apache superset Versions of Superset prior to 0.23 used an unsafe load method from the pickle library to deserialize data leading to possible remote code execution. Note Superset 0.23 was released prior to any Superset release under the Apache Software Foundation. | 52.8% | — |
| CVE-2008-2370 | MED 5.0 | apache tomcat Apache Tomcat 4.1.0 through 4.1.37, 5.5.0 through 5.5.26, and 6.0.0 through 6.0.16, when a RequestDispatcher is used, performs path normalization before removing the query string from the URI, which allows remote attackers to conduct directory traversal attack | 52.7% | — |
| CVE-2013-5704 | MED 5.0 | apache http_server The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a security is | 52.6% | — |
| CVE-2021-30641 | MED 5.3 | apache http_server Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF' | 52.6% | — |
| CVE-2010-1157 | LOW 2.6 | apache tomcat Apache Tomcat 5.5.0 through 5.5.29 and 6.0.0 through 6.0.26 might allow remote attackers to discover the server's hostname or IP address by sending a request for a resource that requires (1) BASIC or (2) DIGEST authentication, and then reading the realm field | 52.5% | — |
| CVE-2016-0710 | HIGH 8.8 | apache jetspeed Multiple SQL injection vulnerabilities in the User Manager service in Apache Jetspeed before 2.3.1 allow remote attackers to execute arbitrary SQL commands via the (1) role or (2) user parameter to services/usermanager/users/. | 52.4% | — |
| CVE-2020-1934 | MED 5.3 | apache http_server In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server. | 52.0% | — |
| CVE-2021-31618 | HIGH 7.5 | apache http_server Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the | 51.5% | — |
| CVE-2013-1847 | MED 5.0 | apache subversion The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist. | 51.4% | — |
| CVE-2020-17518 | HIGH 7.5 | apache flink Apache Flink 1.5.1 introduced a REST handler that allows you to write an uploaded file to an arbitrary location on the local file system, through a maliciously modified HTTP HEADER. The files can be written to any location accessible by Flink 1.5.1. All users | 51.4% | — |
| CVE-2016-0956 | HIGH 7.5 | adobe experience_manager The Servlets Post component 2.3.6 in Apache Sling, as used in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0, allows remote attackers to obtain sensitive information via unspecified vectors. | 51.2% | — |
| CVE-2000-0869 | MED 5.0 | apache http_server The default configuration of Apache 1.3.12 in SuSE Linux 6.4 enables WebDAV, which allows remote attackers to list arbitrary directories via the PROPFIND HTTP request method. | 50.9% | — |
| CVE-2016-5388 | HIGH 8.1 | apache tomcat Apache Tomcat 7.x through 7.0.70 and 8.x through 8.5.4, when the CGI Servlet is enabled, follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might | 50.9% | — |
| CVE-2018-11763 | MED 5.9 | apache http_server In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to | 50.8% | — |
| CVE-2011-3639 | MED 4.3 | apache http_server The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a rever | 50.6% | — |
| CVE-2021-33035 | HIGH 7.8 | apache openoffice Apache OpenOffice opens dBase/DBF documents and shows the contents as spreadsheets. DBF are database files with data organized in fields. When reading DBF data the size of certain fields is not checked: the data is just copied into local variables. A carefully | 50.6% | — |
| CVE-2013-1884 | MED 5.0 | apache subversion The mod_dav_svn Apache HTTPD server module in Subversion 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (segmentation fault and crash) via a log REPORT request with an invalid limit, which triggers an access of an uninitialized variab | 50.5% | — |
| CVE-2022-23943 | CRIT 9.8 | apache http_server Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions. | 50.4% | — |
| CVE-2002-0061 | HIGH 7.5 | apache http_server Apache for Win32 before 1.3.24, and 2.0.x before 2.0.34-beta, allows remote attackers to execute arbitrary commands via shell metacharacters (a | pipe character) provided as arguments to batch (.bat) or .cmd scripts, which are sent unfiltered to the shell inte | 50.4% | — |