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tomcat

Vendor: Apache • 263 CVEs

CVEs (263)

CVE
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PUBLISHED
CVSS
1Apache
2Mod Jk
Tomcat
Apr 23, 2026
Apr 9, 2009
N/A· v4
N/A· v3
2.6 LOW· v2
The JK Connector (aka mod_jk) 1.2.0 through 1.2.26 in Apache Tomcat allows remote attackers to obtain sensitive information via an arbitrary request from an HTTP client, in opportunistic circumstances involving (1) a req...Show more
The JK Connector (aka mod_jk) 1.2.0 through 1.2.26 in Apache Tomcat allows remote attackers to obtain sensitive information via an arbitrary request from an HTTP client, in opportunistic circumstances involving (1) a request from a different client that included a Content-Length header but no POST data or (2) a rapid series of requests, related to noncompliance with the AJP protocol's requirements for requests containing Content-Length headers.Show less
1Apache
1Tomcat
Apr 23, 2026
Mar 9, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in jsp/cal/cal2.jsp in the calendar application in the examples web application in Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18 allows remote...Show more
Cross-site scripting (XSS) vulnerability in jsp/cal/cal2.jsp in the calendar application in the examples web application in Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18 allows remote attackers to inject arbitrary web script or HTML via the time parameter, related to "invalid HTML."Show less
1Apache
1Tomcat
Apr 23, 2026
Feb 26, 2009
N/A· v4
N/A· v3
2.6 LOW· v2
The doRead method in Apache Tomcat 4.1.32 through 4.1.34 and 5.5.10 through 5.5.20 does not return a -1 to indicate when a certain error condition has occurred, which can cause Tomcat to send POST content from one reques...Show more
The doRead method in Apache Tomcat 4.1.32 through 4.1.34 and 5.5.10 through 5.5.20 does not return a -1 to indicate when a certain error condition has occurred, which can cause Tomcat to send POST content from one request to a different request.Show less
1Apache
1Tomcat
Apr 23, 2026
Oct 13, 2008
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Apache Tomcat 5.5.0 and 4.1.0 through 4.1.31 allows remote attackers to bypass an IP address restriction and obtain sensitive information via a request that is processed concurrently with another request but in a differe...Show more
Apache Tomcat 5.5.0 and 4.1.0 through 4.1.31 allows remote attackers to bypass an IP address restriction and obtain sensitive information via a request that is processed concurrently with another request but in a different thread, leading to an instance-variable overwrite associated with a "synchronization problem" and lack of thread safety, and related to RemoteFilterValve, RemoteAddrValve, and RemoteHostValve.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 13, 2008
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Directory traversal vulnerability in 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 allowLinking and UTF-8 are enabled, allows remote attackers to read arbitrary files via encode...Show more
Directory traversal vulnerability in 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 allowLinking and UTF-8 are enabled, allows remote attackers to read arbitrary files via encoded directory traversal sequences in the URI, a different vulnerability than CVE-2008-2370. NOTE: versions earlier than 6.0.18 were reported affected, but the vendor advisory lists 6.0.16 as the last affected version.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 4, 2008
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 attacke...Show more
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 attacks and read arbitrary files via a .. (dot dot) in a request parameter.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 4, 2008
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in Apache Tomcat 4.1.0 through 4.1.37, 5.5.0 through 5.5.26, and 6.0.0 through 6.0.16 allows remote attackers to inject arbitrary web script or HTML via a crafted string that is u...Show more
Cross-site scripting (XSS) vulnerability in Apache Tomcat 4.1.0 through 4.1.37, 5.5.0 through 5.5.26, and 6.0.0 through 6.0.16 allows remote attackers to inject arbitrary web script or HTML via a crafted string that is used in the message argument to the HttpServletResponse.sendError method.Show less
1Apache
1Tomcat
Apr 23, 2026
Jun 4, 2008
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in Apache Tomcat 5.5.9 through 5.5.26 and 6.0.0 through 6.0.16 allows remote attackers to inject arbitrary web script or HTML via the name parameter (aka the hostname attribute) t...Show more
Cross-site scripting (XSS) vulnerability in Apache Tomcat 5.5.9 through 5.5.26 and 6.0.0 through 6.0.16 allows remote attackers to inject arbitrary web script or HTML via the name parameter (aka the hostname attribute) to host-manager/html/add.Show less
1Apache
1Tomcat
Apr 23, 2026
Feb 12, 2008
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Apache Tomcat 6.0.0 through 6.0.15 processes parameters in the context of the wrong request when an exception occurs during parameter processing, which might allow remote attackers to obtain sensitive information, as dem...Show more
Apache Tomcat 6.0.0 through 6.0.15 processes parameters in the context of the wrong request when an exception occurs during parameter processing, which might allow remote attackers to obtain sensitive information, as demonstrated by disconnecting during this processing in order to trigger the exception.Show less
1Apache
1Tomcat
Apr 23, 2026
Feb 12, 2008
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Apache Tomcat 5.5.11 through 5.5.25 and 6.0.0 through 6.0.15, when the native APR connector is used, does not properly handle an empty request to the SSL port, which allows remote attackers to trigger handling of "a dupl...Show more
Apache Tomcat 5.5.11 through 5.5.25 and 6.0.0 through 6.0.15, when the native APR connector is used, does not properly handle an empty request to the SSL port, which allows remote attackers to trigger handling of "a duplicate copy of one of the recent requests," as demonstrated by using netcat to send the empty request.Show less
1Apache
1Tomcat
Apr 23, 2026
Feb 12, 2008
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle (1) double quote (") characters or (2) %5C (encoded backslash) sequences in a cookie value, which might cause se...Show more
Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle (1) double quote (") characters or (2) %5C (encoded backslash) sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable session hijacking attacks. NOTE: this issue exists because of an incomplete fix for CVE-2007-3385.Show less
1Apache
1Tomcat
Apr 23, 2026
Jan 23, 2008
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The SingleSignOn Valve (org.apache.catalina.authenticator.SingleSignOn) in Apache Tomcat before 5.5.21 does not set the secure flag for the JSESSIONIDSSO cookie in an https session, which can cause the cookie to be sent...Show more
The SingleSignOn Valve (org.apache.catalina.authenticator.SingleSignOn) in Apache Tomcat before 5.5.21 does not set the secure flag for the JSESSIONIDSSO cookie in an https session, which can cause the cookie to be sent in http requests and make it easier for remote attackers to capture this cookie.Show less
1Apache
1Tomcat
Apr 23, 2026
Dec 27, 2007
N/A· v4
N/A· v3
6.4 MEDIUM· v2
The default catalina.policy in the JULI logging component in Apache Tomcat 5.5.9 through 5.5.25 and 6.0.0 through 6.0.15 does not restrict certain permissions for web applications, which allows attackers to modify loggin...Show more
The default catalina.policy in the JULI logging component in Apache Tomcat 5.5.9 through 5.5.25 and 6.0.0 through 6.0.15 does not restrict certain permissions for web applications, which allows attackers to modify logging configuration options and overwrite arbitrary files, as demonstrated by changing the (1) level, (2) directory, and (3) prefix attributes in the org.apache.juli.FileHandler handler.Show less
1Apache
1Tomcat
Apr 23, 2026
Oct 15, 2007
N/A· v4
N/A· v3
3.5 LOW· v2
Absolute path traversal vulnerability in Apache Tomcat 4.0.0 through 4.0.6, 4.1.0, 5.0.0, 5.5.0 through 5.5.25, and 6.0.0 through 6.0.14, under certain configurations, allows remote authenticated users to read arbitrary...Show more
Absolute path traversal vulnerability in Apache Tomcat 4.0.0 through 4.0.6, 4.1.0, 5.0.0, 5.5.0 through 5.5.25, and 6.0.0 through 6.0.14, under certain configurations, allows remote authenticated users to read arbitrary files via a WebDAV write request that specifies an entity with a SYSTEM tag.Show less
1Apache
1Tomcat
Apr 23, 2026
Sep 5, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site request forgery (CSRF) vulnerability in cal2.jsp in the calendar examples application in Apache Tomcat 4.1.31 allows remote attackers to add events as arbitrary users via the time and description parameters.
1Apache
1Tomcat
Apr 23, 2026
Aug 14, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in the Host Manager Servlet for Apache Tomcat 6.0.0 to 6.0.13 and 5.5.0 to 5.5.24 allows remote attackers to inject arbitrary HTML and web script via crafted requests, as demonstr...Show more
Cross-site scripting (XSS) vulnerability in the Host Manager Servlet for Apache Tomcat 6.0.0 to 6.0.13 and 5.5.0 to 5.5.24 allows remote attackers to inject arbitrary HTML and web script via crafted requests, as demonstrated using the aliases parameter to an html/add action.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 14, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Apache Tomcat 6.0.0 to 6.0.13, 5.5.0 to 5.5.24, 5.0.0 to 5.0.30, 4.1.0 to 4.1.36, and 3.3 to 3.3.2 does not properly handle the \" character sequence in a cookie value, which might cause sensitive information such as ses...Show more
Apache Tomcat 6.0.0 to 6.0.13, 5.5.0 to 5.5.24, 5.0.0 to 5.0.30, 4.1.0 to 4.1.36, and 3.3 to 3.3.2 does not properly handle the \" character sequence in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable session hijacking attacks.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 14, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Apache Tomcat 6.0.0 to 6.0.13, 5.5.0 to 5.5.24, 5.0.0 to 5.0.30, 4.1.0 to 4.1.36, and 3.3 to 3.3.2 treats single quotes ("'") as delimiters in cookies, which might cause sensitive information such as session IDs to be le...Show more
Apache Tomcat 6.0.0 to 6.0.13, 5.5.0 to 5.5.24, 5.0.0 to 5.0.30, 4.1.0 to 4.1.36, and 3.3 to 3.3.2 treats single quotes ("'") as delimiters in cookies, which might cause sensitive information such as session IDs to be leaked and allow remote attackers to conduct session hijacking attacks.Show less
1Apache
1Tomcat
Apr 23, 2026
Aug 8, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Multiple cross-site scripting (XSS) vulnerabilities in examples/servlet/CookieExample in Apache Tomcat 3.3 through 3.3.2 allow remote attackers to inject arbitrary web script or HTML via the (1) Name or (2) Value field,...Show more
Multiple cross-site scripting (XSS) vulnerabilities in examples/servlet/CookieExample in Apache Tomcat 3.3 through 3.3.2 allow remote attackers to inject arbitrary web script or HTML via the (1) Name or (2) Value field, related to error messages.Show less
1Apache
1Tomcat
Apr 23, 2026
Jul 25, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in SendMailServlet in the examples web application (examples/jsp/mail/sendmail.jsp) in Apache Tomcat 4.0.0 through 4.0.6 and 4.1.0 through 4.1.36 allows remote attackers to inject...Show more
Cross-site scripting (XSS) vulnerability in SendMailServlet in the examples web application (examples/jsp/mail/sendmail.jsp) in Apache Tomcat 4.0.0 through 4.0.6 and 4.1.0 through 4.1.36 allows remote attackers to inject arbitrary web script or HTML via the From field and possibly other fields, related to generation of error messages.Show less