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-2021-21342 | MED 5.3 | apache activemq XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream create | 50.0% | — |
| CVE-2026-23918 | HIGH 8.8 | apache http_server Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. | 49.7% | — |
| CVE-2020-13950 | HIGH 7.5 | apache http_server Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service | 49.4% | — |
| CVE-2019-17570 | CRIT 9.8 | apache xml-rpc An untrusted deserialization was found in the org.apache.xmlrpc.parser.XmlRpcResponseParser:addResult method of Apache XML-RPC (aka ws-xmlrpc) library. A malicious XML-RPC server could target a XML-RPC client causing it to execute arbitrary code. Apache XML-RP | 49.3% | — |
| CVE-2016-0736 | HIGH 7.5 | apache http_server In Apache HTTP Server versions 2.4.0 to 2.4.23, mod_session_crypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation (AES256-CBC by default), hence no selectable or builtin authenticated encryption. | 49.0% | — |
| CVE-2020-11998 | CRIT 9.8 | apache activemq A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.ora | 48.9% | — |
| CVE-2023-24998 | HIGH 7.5 | apache commons_fileupload Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the | 48.8% | — |
| CVE-2023-28709 | HIGH 7.5 | apache tomcat The fix for CVE-2023-24998 was incomplete for Apache Tomcat 11.0.0-M2 to 11.0.0-M4, 10.1.5 to 10.1.7, 9.0.71 to 9.0.73 and 8.5.85 to 8.5.87. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query str | 48.0% | — |
| CVE-2024-25065 | CRIT 9.1 | apache ofbiz Possible path traversal in Apache OFBiz allowing authentication bypass. Users are recommended to upgrade to version 18.12.12, that fixes the issue. | 47.7% | — |
| CVE-2021-21349 | MED 6.1 | apache activemq XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the | 46.8% | — |
| CVE-2021-21343 | MED 5.3 | apache activemq XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream create | 46.7% | — |
| CVE-2000-0505 | MED 5.0 | apache http_server The Apache 1.3.x HTTP server for Windows platforms allows remote attackers to list directory contents by requesting a URL containing a large number of / characters. | 46.7% | — |
| CVE-2007-5000 | MED 4.3 | apache http_server 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 arbitra | 46.6% | — |
| CVE-2018-1323 | HIGH 7.5 | apache tomcat_jk_connector The IIS/ISAPI specific code in the Apache Tomcat JK ISAPI Connector 1.2.0 to 1.2.42 that normalised the requested path before matching it to the URI-worker map did not handle some edge cases correctly. If only a sub-set of the URLs supported by Tomcat were exp | 46.4% | — |
| CVE-2006-3835 | MED 5.0 | apache tomcat Apache Tomcat 5 before 5.5.17 allows remote attackers to list directories via a semicolon (;) preceding a filename with a mapped extension, as demonstrated by URLs ending with /;index.jsp and /;help.do. | 46.2% | — |
| CVE-2021-33193 | HIGH 7.5 | apache http_server A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48. | 46.2% | — |
| CVE-2003-0042 | MED 5.0 | apache tomcat Jakarta Tomcat before 3.3.1a, when used with JDK 1.3.1 or earlier, allows remote attackers to list directories even with an index.html or other file present, or obtain unprocessed source code for a JSP file, via a URL containing a null character. | 46.0% | — |
| CVE-2025-68493 | HIGH 8.1 | apache struts Missing XML Validation vulnerability in Apache Struts, Apache Struts. This issue affects Apache Struts: from 2.0.0 before 2.2.1; Apache Struts: from 2.2.1 through 6.1.0. Users are recommended to upgrade to version 6.1.1, which fixes the issue. | 45.8% | — |
| CVE-2024-52012 | MED 5.4 | apache solr Relative Path Traversal vulnerability in Apache Solr. Solr instances running on Windows are vulnerable to arbitrary filepath write-access, due to a lack of input-sanitation in the "configset upload" API. Commonly known as a "zipslip", maliciously constructed | 45.0% | — |
| CVE-2000-0868 | MED 5.0 | apache http_server The default configuration of Apache 1.3.12 in SuSE Linux 6.4 allows remote attackers to read source code for CGI scripts by replacing the /cgi-bin/ in the requested URL with /cgi-bin-sdb/. | 44.7% | — |
| CVE-2022-33980 | CRIT 9.8 | apache commons_configuration Apache Commons Configuration performs variable interpolation, allowing properties to be dynamically evaluated and expanded. The standard format for interpolation is "${prefix:name}", where "prefix" is used to locate an instance of org.apache.commons.configurat | 44.6% | — |
| CVE-2007-3101 | MED 4.3 | apache myfaces_tomahawk Multiple cross-site scripting (XSS) vulnerabilities in certain JSF applications in Apache MyFaces Tomahawk before 1.1.6 allow remote attackers to inject arbitrary web script via the autoscroll parameter, which is injected into Javascript that is sent to the cl | 44.5% | — |
| CVE-2020-13933 | HIGH 7.5 | apache shiro Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass. | 44.4% | — |
| CVE-2014-0231 | MED 5.0 | apache http_server The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which allows remote attackers to cause a denial of service (process hang) via a request to a CGI script that does not read from its stdin file descriptor. | 43.8% | — |
| CVE-2025-30065 | CRIT 9.8 | apache parquet_java Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code Users are recommended to upgrade to version 1.15.1, which fixes the issue. | 43.6% | — |