TO
Web Server
Tomcat
by Apache · last CVE Oct 20, 2026
On CISA KEVExploited in the wildRansomware-linked
296
CVEs
7
On KEV
9.8
Max CVSS
8
New 30D
Severity mix
Critical 31High 89Medium 43Low 4
Watch

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CVECVSSEPSSPublishedSummary · affected versions
CVE-2011-3375
–
6%
Jan 19
Apache Tomcat 6.0.30 through 6.0.33 and 7.x before 7.0.22 does not properly perform certain caching and recycling operations involving request objects, which allows remote…
Affected: 6.0.30; 6.0.31; 6.0.32; 6.0.33; 7.0.0; 7.0.1; +20 more
CVE-2011-5064
–
6%
Jan 14
DigestAuthenticator.java in the HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 uses Catalina as…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-5063
–
6%
Jan 14
The HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 does not check realm values, which might allow…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-5062
–
7%
Jan 14
The HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 does not check qop values, which might allow…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-1184
–
8%
Jan 14
The HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 does not have the expected countermeasures…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-4858
–
80%
Jan 5
Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the ability to trigger hash collisions…
Affected: 5.5.35; 6.0.0; 6.0.1; 6.0.2; 6.0.3; 6.0.4; +34 more
CVE-2011-3376
–
1%
Nov 11
org/apache/catalina/core/DefaultInstanceManager.java in Apache Tomcat 7.x before 7.0.22 does not properly restrict ContainerServlets in the Manager application, which allows local…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +17 more
CVE-2011-3190
–
15%
Aug 31
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…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +34 more
CVE-2011-2729
–
7%
Aug 15
native/unix/native/jsvc-unix.c in jsvc in the Daemon component 1.0.3 through 1.0.6 in Apache Commons, as used in Apache Tomcat 5.5.32 through 5.5.33, 6.0.30 through 6.0.32, and…
Affected: 5.5.32; 5.5.33; 6.0.30; 6.0.31; 6.0.32; 7.0.0; +18 more
CVE-2011-2481
–
1%
Aug 15
Apache Tomcat 7.0.x before 7.0.17 permits web applications to replace an XML parser used for other web applications, which allows local users to read or modify the (1) web.xml,…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +10 more
CVE-2011-2526
–
1%
Jul 14
Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-2204
–
1%
Jun 29
Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.17, when the MemoryUserDatabase is used, creates log entries containing passwords upon encountering errors…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2011-1582
–
6%
May 20
Apache Tomcat 7.0.12 and 7.0.13 processes the first request to a servlet without following security constraints that have been configured through annotations, which allows remote…
Affected: 7.0.12; 7.0.13
CVE-2011-1475
–
9%
Apr 8
The HTTP BIO connector in Apache Tomcat 7.0.x before 7.0.12 does not properly handle HTTP pipelining, which allows remote attackers to read responses intended for other clients in…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +7 more
CVE-2011-1183
–
6%
Apr 8
Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP…
Affected: 7.0.11
CVE-2011-1419
–
7%
Mar 14
Apache Tomcat 7.x before 7.0.11, when web.xml has no security constraints, does not follow ServletSecurity annotations, which allows remote attackers to bypass intended access…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +6 more
CVE-2011-1088
–
6%
Mar 14
Apache Tomcat 7.x before 7.0.10 does not follow ServletSecurity annotations, which allows remote attackers to bypass intended access restrictions via HTTP requests to a web…
Affected: 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +5 more
CVE-2011-0013
–
10%
Feb 18
Multiple cross-site scripting (XSS) vulnerabilities in the HTML Manager Interface in Apache Tomcat 5.5 before 5.5.32, 6.0 before 6.0.30, and 7.0 before 7.0.6 allow remote…
Affected: 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; 7.0.5; +34 more
CVE-2010-3718
–
1%
Feb 10
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…
Affected: 7.0.0; 7.0.1; 7.0.2; 7.0.3; 6.0; 6.0.0; +34 more
CVE-2011-0534
–
8%
Feb 10
Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote…
Affected: 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; 7.0.5; +28 more
CVE-2010-4312
–
2%
Nov 26
The default configuration of Apache Tomcat 6.x does not include the HTTPOnly flag in a Set-Cookie header, which makes it easier for remote attackers to hijack a session via script…
Affected: 6.0; 6.0.0; 6.0.1; 6.0.2; 6.0.3; 6.0.4; +21 more
CVE-2010-4172
–
42%
Nov 26
Multiple cross-site scripting (XSS) vulnerabilities in the Manager application in Apache Tomcat 6.0.12 through 6.0.29 and 7.0.0 through 7.0.4 allow remote attackers to inject…
Affected: 6.0.12; 6.0.13; 6.0.14; 6.0.15; 6.0.16; 6.0.17; +14 more
CVE-2009-2696
–
5%
Aug 5
Cross-site scripting (XSS) vulnerability in jsp/cal/cal2.jsp in the calendar application in the examples web application in Apache Tomcat on Red Hat Enterprise Linux 5, Desktop…
Affected: through 4.1.39
CVE-2010-2227
–
55%
Jul 13
Apache Tomcat 5.5.0 through 5.5.29, 6.0.0 through 6.0.27, and 7.0.0 beta does not properly handle an invalid Transfer-Encoding header, which allows remote attackers to cause a…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2010-1157
–
53%
Apr 23
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…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2009-2902
–
11%
Jan 28
Directory traversal vulnerability in Apache Tomcat 5.5.0 through 5.5.28 and 6.0.0 through 6.0.20 allows remote attackers to delete work-directory files via directory traversal…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2009-2901
–
8%
Jan 28
The autodeployment process in Apache Tomcat 5.5.0 through 5.5.28 and 6.0.0 through 6.0.20, when autoDeploy is enabled, deploys appBase files that remain from a failed undeploy,…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2009-2693
–
10%
Jan 28
Directory traversal vulnerability in Apache Tomcat 5.5.0 through 5.5.28 and 6.0.0 through 6.0.20 allows remote attackers to create or overwrite arbitrary files via a
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +34 more
CVE-2009-3548
–
79%
Nov 12
The Windows installer for Apache Tomcat 6.0.0 through 6.0.20, 5.5.0 through 5.5.28, and possibly earlier versions uses a blank default password for the administrative user, which…
Affected: 3.0; 3.1; 3.1.1; 3.2; 3.2.1; 3.2.2; +34 more
CVE-2008-5515
–
19%
Jun 16
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, 6.0.0 through 6.0.18, and possibly earlier versions normalizes the target pathname before filtering the query string when…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.10; 4.1.11; +34 more
CVE-2009-0580
–
94%
Jun 5
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when FORM authentication is used, allows remote attackers to enumerate valid usernames via…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.3; 4.1.4; +34 more
CVE-2009-0033
–
10%
Jun 5
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.3; 4.1.4; +34 more
CVE-2008-5519
–
7%
Apr 9
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…
Affected: 4.0.0; 4.0.1; 4.0.2; 4.0.3; 4.0.4; 4.0.5; +34 more
CVE-2009-0781
–
10%
Mar 9
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…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.3; 4.1.4; +34 more
CVE-2008-4308
–
4%
Feb 26
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…
Affected: 4.1.32; 4.1.33; 4.1.34; 5.5.10; 5.5.11; 5.5.12; +8 more
CVE-2008-3271
–
5%
Oct 13
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…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.3; 4.1.4; +28 more
CVE-2008-2938
–
100%
Aug 13
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…
Affected: 4.0.0 through 4.1.37; 5.0.0 through 5.5.26; 6.0.0 through 6.0.16
CVE-2008-1232
–
76%
Aug 4
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…
Affected: 4.1.0 through 4.1.37; 5.5.0 through 5.5.26; 6.0.0 through 6.0.16
CVE-2008-2370
–
53%
Aug 4
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…
Affected: 4.1.0; 4.1.1; 4.1.2; 4.1.3; 4.1.4; 4.1.5; +34 more
CVE-2008-1947
–
10%
Jun 4
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…
Affected: 5.5.9; 5.5.10; 5.5.11; 5.5.12; 5.5.13; 5.5.14; +29 more
CVE-2007-6286
–
5%
Feb 12
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…
Affected: 5.5.11; 5.5.12; 5.5.13; 5.5.14; 5.5.15; 5.5.16; +25 more
CVE-2008-0002
–
5%
Feb 12
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…
Affected: 6.0.5; 6.0.6; 6.0.7; 6.0.8; 6.0.9; 6.0.10; +5 more
CVE-2007-5333
–
63%
Feb 12
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)…
Affected: 4.1.0 through 4.1.36; 5.5.0 through 5.5.25; 6.0.0 through 6.0.14
CVE-2008-0128
–
20%
Jan 23
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…
Affected: through 5.5.20
CVE-2007-5342
–
5%
Dec 27
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…
Affected: 5.5.9; 5.5.10; 5.5.11; 5.5.12; 5.5.13; 5.5.14; +27 more
CVE-2007-5461
–
40%
Oct 15
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…
Affected: 4.0.0; 4.0.1; 4.0.2; 4.0.3; 4.0.4; 4.0.5; +34 more
CVE-2007-4724
–
2%
Sep 5
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…
Affected: 4.1.31
CVE-2007-3386
–
59%
Aug 14
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…
Affected: 5.5.0; 5.5.1; 5.5.2; 5.5.3; 5.5.4; 5.5.5; +33 more
CVE-2007-3385
–
17%
Aug 14
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…
Affected: 3.3; 3.3.1; 3.3.1a; 3.3.2; 4.1.0; 4.1.1; +34 more
CVE-2007-3382
–
37%
Aug 14
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…
Affected: 3.3; 3.3.1; 3.3.1a; 3.3.2; 4.1.0; 4.1.1; +34 more
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