CVE-2025-48988

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 the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, 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.

CVSS 3.1 · 7.5 High EPSS 31.5% KEV · Not listed

Vendors

Apache

Products

Tomcat

CVE-2025-48976

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 to versions 1.6 or 2.0.0-M4, which fix the issue.

CVSS 3.1 · 7.5 High EPSS 34.0% KEV · Not listed

Vendors

Apache

Products

Commons Fileupload

CVE-2025-46701

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-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 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 affected. Users are recommended to upgrade to version 11.0.7, 10.1.41 or 9.0.105, which fixes the issue.

CVSS 3.1 · 7.3 High EPSS 3.1% KEV · Not listed

Vendors

Apache

Products

Tomcat

CVE-2025-31650

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 OutOfMemoryException resulting in a denial of service. This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.90 though 8.5.100. Users are recommended to upgrade to version 9.0.104, 10.1.40 or 11.0.6 which fix the issue.

CVSS 3.1 · 7.5 High EPSS 61.3% KEV · Not listed

Vendors

Apache Redhat

Products

Tomcat Jboss Enterprise Web Server

CVE-2025-27533

Apache ActiveMQ: Unchecked buffer length can cause excessive memory allocation

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ. During unmarshalling of OpenWire commands the size value of buffers was not properly validated which could lead to excessive memory allocation and be exploited to cause a denial of service (DoS) by depleting process memory, thereby affecting applications and services that rely on the availability of the ActiveMQ broker when not using mutual TLS connections. This issue affects Apache ActiveMQ: from 6.0.0 before 6.1.6, from 5.18.0 before 5.18.7, from 5.17.0 before 5.17.7, before 5.16.8. ActiveMQ 5.19.0 is not affected. Users are recommended to upgrade to version 6.1.6+, 5.19.0+, 5.18.7+, 5.17.7, or 5.16.8 or which fixes the issue. Existing users may implement mutual TLS to mitigate the risk on affected brokers.

CVSS 4.0 · 6.9 Medium EPSS 9.1% KEV · Not listed

Vendors

Apache

Products

Activemq

CVE-2024-54677

Apache Tomcat: DoS in examples web application

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 affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.

CVSS 3.1 · 5.3 Medium EPSS 1.9% KEV · Not listed

Vendors

Apache Netapp Redhat

Products

Tomcat Bootstrap Os Hci Compute Node and 1 more

CVE-2024-34750

Apache Tomcat: HTTP/2 excess header handling DoS

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 to remain open which should have been closed. 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 9.0.0-M1 through 9.0.89. 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 EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M21, 10.1.25 or 9.0.90, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS 4.6% KEV · Not listed

Vendors

Apache Netapp Redhat

Products

Tomcat Ontap Tools Enterprise Linux and 2 more

CVE-2022-40146

Jar url should be blocked by DefaultScriptSecurity

Server-Side Request Forgery (SSRF) vulnerability in Batik of Apache XML Graphics allows an attacker to access files using a Jar url. This issue affects Apache XML Graphics Batik 1.14.

CVSS 3.1 · 7.5 High EPSS 7.4% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Batik Debian Linux Camel Spring Boot and 1 more

CVE-2022-38648

PDFTranscoder does not block external resources

Server-Side Request Forgery (SSRF) vulnerability in Batik of Apache XML Graphics allows an attacker to fetch external resources. This issue affects Apache XML Graphics Batik 1.14.

CVSS 3.1 · 5.3 Medium EPSS 2.4% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Batik Debian Linux Camel Spring Boot and 1 more

CVE-2022-38398

Server-Side Request Forgery Information Disclosure Vulnerability

Server-Side Request Forgery (SSRF) vulnerability in Batik of Apache XML Graphics allows an attacker to load a url thru the jar protocol. This issue affects Apache XML Graphics Batik 1.14.

CVSS 3.1 · 5.3 Medium EPSS 2.6% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Batik Debian Linux Camel Spring Boot and 1 more

CVE-2025-49124

Apache Tomcat: exe side-loading via icalcs.exe in Tomcat installer for Windows

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 was created but are known to be affected: 8.5.0 through 8.5.100 and 7.0.95 through 7.0.109. Other 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.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed

Vendors

Apache

Products

Tomcat

CVE-2024-24549

Apache Tomcat: HTTP/2 header handling DoS

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 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. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CVSS 3.1 · 7.5 High EPSS 23.1% KEV · Not listed

Vendors

Apache Debian Fedoraproject and 1 more

Products

Tomcat Debian Linux Fedora and 3 more

CVE-2023-41080

Apache Tomcat: Open redirect with FORM authentication

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0 through 8.5.92. Older, EOL versions may also be affected. The vulnerability is limited to the ROOT (default) web application.

CVSS 3.1 · 6.1 Medium EPSS 6.5% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Tomcat Debian Linux Amq Broker and 4 more

CVE-2023-42795

Apache Tomcat: Failure during request clean-up leads to sensitive data leaking to subsequent requests

Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.

CVSS 3.1 · 5.3 Medium EPSS 2.5% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Accumulo Tomcat Debian Linux and 3 more

CVE-2023-45648

Apache Tomcat: Trailer header parsing too lenient

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 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. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.

CVSS 3.1 · 5.3 Medium EPSS 5.9% KEV · Not listed

Vendors

Apache Debian Redhat

Products

Tomcat Debian Linux Enterprise Linux and 3 more

CVE-2023-46589

Apache Tomcat: HTTP request smuggling via malformed trailer headers

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 requests leading to the possibility of request smuggling when behind a reverse proxy. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.

CVSS 3.1 · 7.5 High EPSS 2.7% KEV · Not listed

Vendors

Apache Redhat

Products

Tomcat Enterprise Linux Jboss Enterprise Web Server and 2 more

CVE-2024-23672

Apache Tomcat: WebSocket DoS with incomplete closing handshake

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. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CVSS 3.1 · 6.3 Medium EPSS 2.3% KEV · Not listed

Vendors

Apache Debian Fedoraproject and 1 more

Products

Tomcat Debian Linux Fedora and 3 more

CVE-2025-24813

Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT

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 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 affected. If all of the following were true, a malicious user was able to view security sensitive files and/or inject content into those files: - writes enabled for the default servlet (disabled by default) - support for partial PUT (enabled by default) - a target URL for security sensitive uploads that was a sub-directory of a target URL for public uploads - attacker knowledge of the names of security sensitive files being uploaded - the security sensitive files also being uploaded via partial PUT If all of the following were true, a malicious user was able to perform remote code execution: - writes enabled for the default servlet (disabled by default) - support for partial PUT (enabled by default) - application was using Tomcat's file based session persistence with the default storage location - application included a library that may be leveraged in a deserialization attack Users are recommended to upgrade to version 11.0.3, 10.1.35 or 9.0.99, which fixes the issue.

CVSS 3.1 · 10 Critical EPSS 99.9% KEV · Listed

Vendors

Apache Debian Netapp and 1 more

Products

Tomcat Debian Linux Bootstrap Os and 4 more

CVE-2022-24706

Remote Code Execution Vulnerability in Packaging

In Apache CouchDB prior to 3.2.2, an attacker can access an improperly secured default installation without authenticating and gain admin privileges. The CouchDB documentation has always made recommendations for properly securing an installation, including recommending using a firewall in front of all CouchDB installations.

CVSS 3.1 · 9.8 Critical EPSS 92.5% KEV · Listed

Vendors

Apache

Products

Couchdb

CVE-2018-11776

struts2: Using specific results and namespaces can result in a remote code execution

Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16 suffer from possible Remote Code Execution when alwaysSelectFullNamespace is true (either by user or a plugin like Convention Plugin) and then: results are used with no namespace and in same time, its upper package have no or wildcard namespace and similar to results, same possibility when using url tag which doesn't have value and action set and in same time, its upper package have no or wildcard namespace.

CVSS 3.1 · 8.1 High EPSS 100.0% KEV · Listed

Vendors

Apache Netapp Oracle

Products

Struts Active Iq Unified Manager Oncommand Insight and 5 more