GHSA-C38M-V4M2-524V Apache Tomcat Allows Remote Attackers to Spoof AJP Requests

Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret...

GHSA-FJ6C-PRGJ-GR3R Improper Limitation of a Pathname to a Restricted Directory in Apache Tomcat

Apache Tomcat 7.0.0 through 7.0.3, 6.0.x, and 5.5.x, when running within a SecurityManager, does not make the ServletContext attribute read-only, which allows local web applications to read or write files outside of the intended working directory, as demonstrated using a directory traversal attac...

Apache Tomcat Vulnerable to Denial of Service (DoS) via Improper Handling of chunk extensions

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data...

Apache Tomcat is vulnerable to HTTP request-smuggling

Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is used, does not properly handle certain inconsistent HTTP request headers, which allows remote attackers to trigger incorrect identification of a request's length and conduct...

GHSA-J448-J653-R3VJ Apache Tomcat is vulnerable to HTTP request-smuggling

Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is used, does not properly handle certain inconsistent HTTP request headers, which allows remote attackers to trigger incorrect identification of a request's length and conduct...

GHSA-QFXV-3PPC-7QG5 Apache Tomcat Vulnerable to Denial of Service (DoS) via Improper Handling of chunk extensions

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data...

GHSA-6GJJ-C5MJ-4CVP Improper Input Validation in Apache Tomcat

org/apache/catalina/connector/CoyoteAdapter.java in Apache Tomcat 6.0.33 through 6.0.37 does not consider the disableURLRewriting setting when handling a session ID in a URL, which allows remote attackers to conduct session fixation attacks via a crafted URL...

GHSA-WQ2P-Q66W-Q8GP Apache Tomcat Denial of Service vulnerability

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling 1 a large total amount of chunked data or 2 whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial o...

Improper Authentication in Apache Tomcat

java/org/apache/catalina/authenticator/FormAuthenticator.java in the form authentication feature in Apache Tomcat 6.0.21 through 6.0.36 and 7.x before 7.0.33 does not properly handle the relationships between authentication requirements and sessions, which allows remote attackers to inject a...

Apache Tomcat Denial of Service vulnerability

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling 1 a large total amount of chunked data or 2 whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial o...

GHSA-6M48-JXWX-76Q7 Improper Authentication in Apache Tomcat

java/org/apache/catalina/authenticator/FormAuthenticator.java in the form authentication feature in Apache Tomcat 6.0.21 through 6.0.36 and 7.x before 7.0.33 does not properly handle the relationships between authentication requirements and sessions, which allows remote attackers to inject a...

GHSA-87W9-X2C3-HRJJ Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 allows attackers to obtain "Tomcat internals" information by leveraging the presence of an untrusted web application with a context.xml, web.xml, .jspx, .tagx, or .tld XML document containing an external entity declaration ...

Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 allows attackers to obtain "Tomcat internals" information by leveraging the presence of an untrusted web application with a context.xml, web.xml, .jspx, .tagx, or .tld XML document containing an external entity declaration ...

Improper Input Validation in Apache Tomcat

org/apache/catalina/connector/CoyoteAdapter.java in Apache Tomcat 6.0.33 through 6.0.37 does not consider the disableURLRewriting setting when handling a session ID in a URL, which allows remote attackers to conduct session fixation attacks via a crafted URL...

Integer Overflow or Wraparound in Apache Tomcat

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service resource consumption via a malformed chunk size in chunke...

Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Tomcat

Integer overflow in java/org/apache/tomcat/util/buf/Ascii.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4, when operated behind a reverse proxy, allows remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header...

Improper Input Validation in Apache Tomcat

java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks...

Improper Input Validation in Apache Tomcat

java/org/apache/catalina/servlets/DefaultServlet.java in the default servlet in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 does not properly restrict XSLT stylesheets, which allows remote attackers to bypass security-manager restrictions and read arbitrary files via a...

GHSA-PXCX-CXQ8-4MMW Uncontrolled Resource Consumption in Apache Tomcat

Apache Tomcat 6.x before 6.0.44, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle cases where an HTTP response occurs before finishing the reading of an entire request body, which allows remote attackers to cause a denial of service thread consumption via a series of aborted uploa...

GHSA-PRC3-7F44-W48J Missing XML Validation in Apache Tomcat

Apache Tomcat before 6.0.40, 7.x before 7.0.54, and 8.x before 8.0.6 does not properly constrain the class loader that accesses the XML parser used with an XSLT stylesheet, which allows remote attackers to 1 read arbitrary files via a crafted web application that provides an XML external entity...