Apache Software Foundation Apache Tomcat vulnerabilities

CVE-2025-52434 [HIGH] CWE-362 CVE-2025-52434: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerab Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106. The following versions were EOL at the tim

CVE-2025-49125 [HIGH] CWE-288 CVE-2025-49125: Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat.  When using Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat. When using PreResources or PostResources mounted other than at the root of the web application, it was possible to access those resources via an unexpected path. That path was likely not to be protected by the same security constraints as the expected path, allowi

CVE-2025-48988 [HIGH] CWE-770 CVE-2025-48988: Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue aff Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versi

CVE-2025-49124 [HIGH] CWE-426 CVE-2025-49124: Untrusted Search Path vulnerability in Apache Tomcat installer for Windows. During installation, the Untrusted Search Path vulnerability in Apache Tomcat installer for Windows. During installation, the Tomcat installer for Windows used icacls.exe without specifying a full path. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0 through 10.1.41, from 9.0.23 through 9.0.105. The following versions were EOL at the time the CVE

CVE-2025-46701 [HIGH] CWE-178 CVE-2025-46701: Improper Handling of Case Sensitivity vulnerability in Apache Tomcat's GCI servlet allows security c Improper Handling of Case Sensitivity vulnerability in Apache Tomcat's GCI servlet allows security constraint bypass of security constraints that apply to the pathInfo component of a URI mapped to the CGI servlet. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.6, from 10.1.0-M1 through 10.1.40, from 9.0.0.M1 through 9.0.104. The follow

CVE-2025-31651 [CRITICAL] CWE-116 CVE-2025-31651: Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. For a Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. 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 issue affects A

CVE-2025-31650 [HIGH] CWE-459 CVE-2025-31650: Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large number of such requests could trigger an OutOfMemoryException resulting in a denial of service. This issue affects Apache Tomcat: from 9.0.7

CVE-2025-24813 [CRITICAL] CWE-44 CVE-2025-24813: Path Equivalence: 'file.Name' (Internal Dot) leading to Remote Code Execution and/or Information dis Path Equivalence: 'file.Name' (Internal Dot) leading to Remote Code Execution and/or Information disclosure and/or malicious content added to uploaded files via write enabled Default Servlet in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.2, from 10.1.0-M1 through 10.1.34, from 9.0.0.M1 through 9.0.98. The following

CVE-2024-56337 [CRITICAL] CWE-367 Apache Tomcat: RCE due to TOCTOU issue in JSP compilation - CVE-2024-50379 mitigation was incomplete Apache Tomcat: RCE due to TOCTOU issue in JSP compilation - CVE-2024-50379 mitigation was incomplete Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97. The following versions were EOL at the time the CVE w

CVE-2024-50379 [CRITICAL] CWE-367 CVE-2024-50379: Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tom Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.

CVE-2024-54677 [MEDIUM] CWE-400 CVE-2024-54677: Uncontrolled Resource Consumption vulnerability in the examples web application provided with Apache Uncontrolled Resource Consumption vulnerability in the examples web application provided with Apache Tomcat leads to denial of service. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.9.97. The following versions were EOL at the time the CVE was created but are known to be aff

CVE-2024-52316 [CRITICAL] CWE-391 CVE-2024-52316: Unchecked Error Condition vulnerability in Apache Tomcat. If Tomcat is configured to use a custom Ja Unchecked Error Condition vulnerability in Apache Tomcat. If Tomcat is configured to use a custom Jakarta Authentication (formerly JASPIC) ServerAuthContext component which may throw an exception during the authentication process without explicitly setting an HTTP status to indicate failure, the authentication may not fail, allowing the user to by

CVE-2024-52318 [MEDIUM] CWE-326 CVE-2024-52318: Incorrect object recycling and reuse vulnerability in Apache Tomcat. This issue affects Apache Tomc Incorrect object recycling and reuse vulnerability in Apache Tomcat. This issue affects Apache Tomcat: 11.0.0, 10.1.31, 9.0.96. Users are recommended to upgrade to version 11.0.1, 10.1.32 or 9.0.97, which fixes the issue.

CVE-2024-52317 [MEDIUM] CWE-326 CVE-2024-52317: Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the re Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.0-M26, from 10.1.27 through 10.1.30, from 9.0.92 through 9.0.95. Users are recommen

CVE-2024-38286 [HIGH] CWE-770 CVE-2024-38286: Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue aff Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M20, from 10.1.0-M1 through 10.1.24, from 9.0.13 through 9.0.89. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.35 through 8.5.100 and 7.0.92 through

CVE-2024-34750 [HIGH] CWE-400 CVE-2024-34750: Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apac Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apache Tomcat. 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

CVE-2024-24549 [HIGH] CWE-20 CVE-2024-24549: Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomca Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through

CVE-2024-23672 [MEDIUM] CWE-459 CVE-2024-23672: Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSock Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Olde

CVE-2024-21733 [MEDIUM] CWE-209 CVE-2024-21733: Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This iss Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This issue affects Apache Tomcat: from 8.5.7 through 8.5.63, from 9.0.0-M11 through 9.0.43. Other, EOL versions may also be affected. Users are recommended to upgrade to version 8.5.64 onwards or 9.0.44 onwards, which contain a fix for the issue.

CVE-2023-46589 [HIGH] CWE-444 CVE-2023-46589: Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, f Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple request