356 matches found
Fixed in Apache Tomcat 9.0.104
Note: The issues below were fixed in Apache Tomcat 9.0.103 but the release vote for the 9.0.103 release candidate did not pass. Therefore, although users must download 9.0.104 to obtain a version that includes a fix for these issues, version 9.0.103 is not included in the list of affected version...
Fixed in Apache Tomcat 10.1.40
Low: Rewrite rule bypass CVE-2025-31651 For a subset of unlikely rewrite rule configurations, it was possible for a specially crafted request to bypass some rewrite rules. If those rewrite rules effectively enforced security constraints, those constraints could be bypassed. This was fixed with...
Fixed in Apache Tomcat 10.1.39
Important: Authentication bypass with JNDIRealm and GSSAPI authenticated bind CVE-2026-55957 When the JNDIRealm was configured to authenticate binds using GSSAPI, an attacker was able authenticate without providing the correct password. This was fixed with commits 0cd21c03. This issue was reporte...
Fixed in Apache Tomcat 9.0.102
Important: Authentication bypass with JNDIRealm and GSSAPI authenticated bind CVE-2026-55957 When the JNDIRealm was configured to authenticate binds using GSSAPI, an attacker was able authenticate without providing the correct password. This was fixed with commits c32bbd37. This issue was reporte...
Fixed in Apache Tomcat 11.0.5
Important: Authentication bypass with JNDIRealm and GSSAPI authenticated bind CVE-2026-55957 When the JNDIRealm was configured to authenticate binds using GSSAPI, an attacker was able authenticate without providing the correct password. This was fixed with commits fd96ab41. This issue was reporte...
Fixed in Apache Tomcat 9.0.99
Important: Remote Code Execution and/or Information disclosure and/or malicious content added to uploaded files via write enabled Default Servlet - CVE-2025-24813 The original implementation of partial PUT used a temporary file based on the user provided file name and path with the path separator...
Fixed in Apache Tomcat 10.1.35
Important: Remote Code Execution and/or Information disclosure and/or malicious content added to uploaded files via write enabled Default Servlet - CVE-2025-24813 The original implementation of partial PUT used a temporary file based on the user provided file name and path with the path separator...
Fixed in Apache Tomcat 11.0.3
Important: Remote Code Execution and/or Information disclosure and/or malicious content added to uploaded files via write enabled Default Servlet - CVE-2025-24813 The original implementation of partial PUT used a temporary file based on the user provided file name and path with the path separator...
Fixed in Apache Tomcat 10.1.34
Important: Remote Code Execution via write enabled Default Servlet. Mitigation for CVE-2024-50379 was incomplete - CVE-2024-56337 The previous mitigation for CVE-2024-50379 was incomplete. In addition to upgrading to 10.1.34 or later, users running Tomcat on a case insensitive file system with th...
Fixed in Apache Tomcat 11.0.2
Important: Remote Code Execution via write enabled Default Servlet. Mitigation for CVE-2024-50379 was incomplete - CVE-2024-56337 The previous mitigation for CVE-2024-50379 was incomplete. In addition to upgrading to 11.0.2 or later, users running Tomcat on a case insensitive file system with the...
Fixed in Apache Tomcat 9.0.98
Important: Remote Code Execution via write enabled Default Servlet. Mitigation for CVE-2024-50379 was incomplete - CVE-2024-56337 The previous mitigation for CVE-2024-50379 was incomplete. In addition to upgrading to 9.0.98 or later, users running Tomcat on a case insensitive file system with the...
Fixed in Apache Tomcat 10.1.33
Note: The issue below was fixed in Apache Tomcat 10.1.32 but the release vote for the 10.1.32 release candidate did not pass. Therefore, although users must download 10.1.33 to obtain a version that includes a fix for these issues, version 10.1.32 is not included in the list of affected versions...
Fixed in Apache Tomcat 11.0.1
Important: XSS in generated JSPs CVE-2024-52318 The fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS. This was fixed with commit 8d1fc473. This issue was...
Fixed in Apache Tomcat 9.0.97
Important: XSS in generated JSPs CVE-2024-52318 The fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS. This was fixed with commit 9813c5dd. This issue was...
Fixed in Apache Tomcat 9.0.96
Important: Request and/or response mix-up CVE-2024-52317 Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This was fixed with commit 47307ee2. This issue was identified by the Tomcat Security Team on 1 October 2024...
Fixed in Apache Tomcat 11.0.0
Important: Request and/or response mix-up CVE-2024-52317 Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This was fixed with commit 9e840cca. This issue was identified by the Tomcat Security Team on 1 October 2024...
Fixed in Apache Tomcat 10.1.31
Important: Request and/or response mix-up CVE-2024-52317 Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This was fixed with commit 146f94f8. This issue was identified by the Tomcat Security Team on 1 October 2024...
Fixed in Apache Tomcat JK Connector 1.2.50
Moderate: Information disclosure / Denial of service CVE-2024-46544 Incorrect default permissions for the memory mapped file configured by the JkShmFile directive on Unix like systems allows local users to view and/or modify the contents of the shared memory containing modjk configuration and...
Fixed in Apache Tomcat 9.0.90
Important: Denial of Service CVE-2024-34750 When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of an incorrect infinite timeout which allowed connections to remain...
Fixed in Apache Tomcat 10.1.25
Important: Denial of Service CVE-2024-34750 When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of an incorrect infinite timeout which allowed connections to remain...
Fixed in Apache Tomcat 11.0.0-M21
Important: Denial of Service CVE-2024-34750 When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of an incorrect infinite timeout which allowed connections to remain...
Fixed in Apache Tomcat 8.5.99
Important: Denial of Service CVE-2024-23672 It was possible for a WebSocket client to keep a WebSocket connection open leading to increased resource consumption. This was fixed with commit 3631adb1. This issue was identified by the Tomcat Security Team on 17 January 2024. The issue was made publi...
Fixed in Apache Tomcat 10.1.19
Important: Denial of Service CVE-2024-23672 It was possible for a WebSocket client to keep a WebSocket connection open leading to increased resource consumption. This was fixed with commit 0052b374. This issue was identified by the Tomcat Security Team on 17 January 2024. The issue was made publi...
Fixed in Apache Tomcat 9.0.86
Important: Denial of Service CVE-2024-23672 It was possible for a WebSocket client to keep a WebSocket connection open leading to increased resource consumption. This was fixed with commit 52d6650e. This issue was identified by the Tomcat Security Team on 17 January 2024. The issue was made publi...
Fixed in Apache Tomcat 11.0.0-M17
Important: Denial of Service CVE-2024-23672 It was possible for a WebSocket client to keep a WebSocket connection open leading to increased resource consumption. This was fixed with commit b0e3b1bd. This issue was identified by the Tomcat Security Team on 17 January 2024. The issue was made publi...
Fixed in Apache Tomcat 9.0.83
Important: Request smuggling CVE-2023-46589 Tomcat did not correctly parse HTTP trailer headers. A specially crafted trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a...
Fixed in Apache Tomcat 10.1.16
Important: Request smuggling CVE-2023-46589 Tomcat did not correctly parse HTTP trailer headers. A specially crafted trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a...
Fixed in Apache Tomcat 8.5.96
Important: Request smuggling CVE-2023-46589 Tomcat did not correctly parse HTTP trailer headers. A specially crafted trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a...
Fixed in Apache Tomcat 8.5.94
Important: Request smuggling CVE-2023-45648 Tomcat did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. This was fixe...
Fixed in Apache Tomcat 10.1.14
Important: Request smuggling CVE-2023-45648 Tomcat did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. This was fixe...
Fixed in Apache Tomcat 9.0.81
Important: Request smuggling CVE-2023-45648 Tomcat did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. This was fixe...
Fixed in Apache Tomcat 11.0.0-M12
Important: Request smuggling CVE-2023-45648 Tomcat did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. This was fixe...
Fixed in Apache Tomcat JK Connector 1.2.49
Important: Information disclosure CVE-2023-41081 In some circumstances, such as when a configuration included JkOptions +ForwardDirectories but the configuration did not provide explicit mounts for all possible proxied requests, modjk would use an implicit mapping and map the request to the first...
Fixed in Apache Tomcat 8.5.93
Moderate: Open redirect CVE-2023-41080 If the ROOT default web application is configured to use FORM authentication then it is possible that a specially crafted URL could be used to trigger a redirect to an URL of the attackers choice. This was fixed with commit 4998ad74. This issue was reported ...
Fixed in Apache Tomcat 11.0.0-M11
Moderate: Open redirect CVE-2023-41080 If the ROOT default web application is configured to use FORM authentication then it is possible that a specially crafted URL could be used to trigger a redirect to an URL of the attackers choice. This was fixed with commit e3703c9a. This issue was reported ...
Fixed in Apache Tomcat 10.1.13
Moderate: Open redirect CVE-2023-41080 If the ROOT default web application is configured to use FORM authentication then it is possible that a specially crafted URL could be used to trigger a redirect to an URL of the attackers choice. This was fixed with commit bb4624a9. This issue was reported ...
Fixed in Apache Tomcat 9.0.80
Moderate: Open redirect CVE-2023-41080 If the ROOT default web application is configured to use FORM authentication then it is possible that a specially crafted URL could be used to trigger a redirect to an URL of the attackers choice. This was fixed with commit 77c0ce2d. This issue was reported ...
Fixed in Apache Tomcat 8.5.89
Important: Information disclosure CVE-2023-34981 The fix for bug 66512 introduced a regression that was fixed as bug 66591. The regression meant that, if a response did not have any HTTP headers set, no AJP SENDHEADERS message would be sent which in turn meant that at least one AJP based proxy...
Fixed in Apache Tomcat 10.1.9
Important: Information disclosure CVE-2023-34981 The fix for bug 66512 introduced a regression that was fixed as bug 66591. The regression meant that, if a response did not have any HTTP headers set, no AJP SENDHEADERS message would be sent which in turn meant that at least one AJP based proxy...
Fixed in Apache Tomcat 9.0.75
Important: Information disclosure CVE-2023-34981 The fix for bug 66512 introduced a regression that was fixed as bug 66591. The regression meant that, if a response did not have any HTTP headers set, no AJP SENDHEADERS message would be sent which in turn meant that at least one AJP based proxy...
Fixed in Apache Tomcat 11.0.0-M6
Important: Information disclosure CVE-2023-34981 The fix for bug 66512 introduced a regression that was fixed as bug 66591. The regression meant that, if a response did not have any HTTP headers set, no AJP SENDHEADERS message would be sent which in turn meant that at least one AJP based proxy...
Fixed in Apache Tomcat 8.5.88
Moderate: Apache Tomcat denial of service CVE-2023-28709 The fix for CVE-2023-24998 was incomplete. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was submitted that supplied exactly maxParameterCount...
Fixed in Apache Tomcat 11.0.0-M5
Moderate: Apache Tomcat denial of service CVE-2023-28709 The fix for CVE-2023-24998 was incomplete. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was submitted that supplied exactly maxParameterCount...
Fixed in Apache Tomcat 10.1.8
Moderate: Apache Tomcat denial of service CVE-2023-28709 The fix for CVE-2023-24998 was incomplete. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was submitted that supplied exactly maxParameterCount...
Fixed in Apache Tomcat 9.0.74
Moderate: Apache Tomcat denial of service CVE-2023-28709 The fix for CVE-2023-24998 was incomplete. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was submitted that supplied exactly maxParameterCount...
Fixed in Apache Tomcat 8.5.86
Important: Apache Tomcat information disclosure CVE-2023-28708 When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Tomcat did not include the secure attribute. This could result in th...
Fixed in Apache Tomcat 10.1.6
Important: Apache Tomcat information disclosure CVE-2023-28708 When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Tomcat did not include the secure attribute. This could result in th...
Fixed in Apache Tomcat 11.0.0-M3
Important: Apache Tomcat information disclosure CVE-2023-28708 When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Tomcat did not include the secure attribute. This could result in th...
Fixed in Apache Tomcat 9.0.72
Important: Apache Tomcat information disclosure CVE-2023-28708 When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Tomcat did not include the secure attribute. This could result in th...
Fixed in Apache Tomcat 8.5.85
Important: Apache Tomcat denial of service CVE-2023-24998 Apache Tomcat uses a packaged renamed copy of Apache Commons FileUpload to provide the file upload functionality defined in the Jakarta Servlet specification. Apache Tomcat was, therefore, also vulnerable to the Apache Commons FileUpload...