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Package · Debian

tomcat11

71 known vulnerabilities.

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  • High 7.3
    CVE-2026-55957 Public exploit

    Apache Tomcat: Authentication bypass with JNDIRealm and GSSAPI authenticated bind

    Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authenticate binds using GSSAPI allowed attackers to authenticate without provided the correct password. This issue affects Apache Tomcat: from 11.0.0-…

  • High 7.5
    CVE-2026-24880 Public exploit

    Apache Tomcat: Request smuggling via invalid chunk extension

    Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M1 throug…

  • High 7.5
    CVE-2025-55752 Public exploit EPSS 64%

    Apache Tomcat: Directory traversal via rewrite with possible RCE if PUT is enabled

    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 UR…

  • High 7.5
    CVE-2025-48976 Public exploit EPSS 33%

    Apache Commons FileUpload, Apache Commons FileUpload: FileUpload DoS via part headers

    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…

  • High 7.5
    CVE-2025-49125 Public exploit

    Apache Tomcat: Security constraint bypass for pre/post-resources

    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 pa…

  • High 7.5
    CVE-2025-48988 Public exploit EPSS 30%

    Apache Tomcat: FileUpload large number of parts with headers DoS

    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 th…

  • High 7.3
    CVE-2025-46701 Public exploit

    Apache Tomcat: Security constraint bypass for CGI scripts

    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…

  • High 7.5
    CVE-2025-31650 Public exploit EPSS 61%

    Apache Tomcat: DoS via malformed HTTP/2 PRIORITY_UPDATE frame

    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 OutOf…