Debian Tomcat11 vulnerabilities

CVE-2025-31650 [HIGH] CVE-2025-31650: tomcat10 - Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handli... 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 9.0.76 through 9.0.

CVE-2025-55752 [HIGH] CVE-2025-55752: tomcat10 - Relative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 i... Relative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 introduced a regression where the rewritten URL was normalized before it was decoded. This introduced the possibility that, for rewrite rules that rewrite query parameters to the URL, an attacker could manipulate the request URI to bypass security constraints including the protection for

CVE-2025-48976 [HIGH] CVE-2025-48976: libcommons-fileupload-java - Allocation of resources for multipart headers with insufficient limits enabled a... Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload. This issue affects Apache Commons FileUpload: from 1.0 before 1.6; from 2.0.0-M1 before 2.0.0-M4. Users are recommended to upgrade to versions 1.6 or 2.0.0-M4, which fix the issue. Scope: local bookworm: open bullseye: r

CVE-2025-48988 [HIGH] CVE-2025-48988: tomcat10 - Allocation of Resources Without Limits or Throttling vulnerability in Apache Tom... 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 versions may also be

CVE-2025-55754 [CRITICAL] CVE-2025-55754: tomcat10 - Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in A... Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an attacker to use a specially crafted URL to inject ANSI escape sequence

CVE-2025-31651 [CRITICAL] CVE-2025-31651: tomcat10 - Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in 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 Apache Tomcat:

CVE-2025-66614 [CRITICAL] CVE-2025-66614: tomcat10 - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from... Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL versions are not affected. Tomcat did not validate that the host n

CVE-2025-49125 [HIGH] CVE-2025-49125: tomcat10 - Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache... 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, allowing those secur

CVE-2025-48989 [HIGH] CVE-2025-48989: tomcat10 - Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat... Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. Older, EOL versions may also be affected. Users are recommended to upgrade to one of versions 11.0.10, 10.1.44 or

CVE-2025-46701 [HIGH] CVE-2025-46701: tomcat10 - Improper Handling of Case Sensitivity vulnerability in Apache Tomcat's GCI servl... 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 following versions we

CVE-2025-53506 [HIGH] CVE-2025-53506: tomcat10 - Uncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 cl... Uncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 client did not acknowledge the initial settings frame that reduces the maximum permitted concurrent streams. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE

CVE-2025-52520 [HIGH] CVE-2025-52520: tomcat10 - For some unlikely configurations of multipart upload, an Integer Overflow vulner... For some unlikely configurations of multipart upload, an Integer Overflow vulnerability in Apache Tomcat could lead to a DoS via bypassing of size limits. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be

CVE-2026-24734 [HIGH] CVE-2026-24734: tomcat10 - Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. ... Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed. This issue affects Apache Tomcat Native: from 1.3.0 through 1.3.4

CVE-2025-55668 [MEDIUM] CVE-2025-55668: tomcat10 - Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue a... Session Fixation vulnerability in Apache Tomcat via rewrite valve. 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. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue. Scope: local bookworm: resolved (fi

CVE-2025-61795 [MEDIUM] CVE-2025-61795: tomcat10 - Improper Resource Shutdown or Release vulnerability in Apache Tomcat. If an err... Improper Resource Shutdown or Release vulnerability in Apache Tomcat. If an error occurred (including exceeding limits) during the processing of a multipart upload, temporary copies of the uploaded parts written to disc were not cleaned up immediately but left for the garbage collection process to delete. Depending on JVM settings, application memory usage and ap

CVE-2026-24733 [LOW] CVE-2026-24733: tomcat10 - Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit... Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, the user could bypass that constraint on GET requests by sending a (specification invalid) HEAD request using HTTP/0.9. This issue affects Apache Tomcat: fro