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7,126 known vulnerabilities.
Most affected packages
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High —CVE-2002-2272 Public exploit
Apache Tomcat DoS via Malicious Get Request
Tomcat 4.0 through 4.1.12, using mod_jk 1.2.1 module on Apache 1.3 through 1.3.27, allows remote attackers to cause a denial of service (desynchronized communications) via an HTTP GET request with a Transfer-Encoding chunked field with invalid values.
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High —
Apache Tomcat allows remote attackers to read JSP source files
The HTTP/1.1 connector in Apache Tomcat 4.1.15 through 4.1.40 does not reject NULL bytes in a URL when allowLinking is configured, which allows remote attackers to read JSP source files and obtain sensitive information.
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High —
Apache Tomcat Buffer Over-Read
The AJP connector in Apache Tomcat 5.5.15 uses an incorrect length for chunks, which can cause a buffer over-read in the ajp_process_callback in mod_jk, which allows remote attackers to read portions of sensitive memory.
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High 7.5
Direct Web Remoting vulnerable to Denial of Service
Getahead Direct Web Remoting (DWR) before 1.1.4 allows attackers to cause a denial of service (memory exhaustion and servlet outage) via unknown vectors related to a large number of calls in a batch.
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High 7.3
Incorrect Authorization in Getahead Direct Web Remoting
Getahead Direct Web Remoting (DWR) before 1.1.4 allows attackers to obtain unauthorized access to public methods via a crafted request that bypasses the include/exclude checks.
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High 7.5
Improper Input Validation in Apache Struts
ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler metho…
KEV Jan 21, 2022 -
High 7.3
Apache Struts vulnerable to Improper Input Validation
Apache Software Foundation (ASF) Struts before 1.2.9 allows remote attackers to bypass validation via a request with a 'org.apache.struts.taglib.html.Constants.CANCEL' parameter, which causes the action to be canceled but would not be detected from applicatio…
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High —
Apache Tomcat Vulnerable to Denial of Service (DoS) via Simultaneous Requests
Apache Tomcat 5.5.0 to 5.5.11 allows remote attackers to cause a denial of service (CPU consumption) via a large number of simultaneous requests to list a web directory that has a large number of files.
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High —
Apache Tomcat Source Code Disclosure
Apache Tomcat 4.0.5 and earlier, when using both the invoker servlet and the default servlet, allows remote attackers to read source code for server files or bypass certain protections, a variant of CAN-2002-1148.
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High —
Apache Tomcat may be started without proper security settings
Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.