CVE-2025-24813: Apache Tomcat Remote Code Execution Vulnerability

CRITICAL
Advisory Identifier: GHSA-83qj-6fr2-vhqg
CVSS 9.8
CWE-502 CWE-44
Published
Advisory Summary

CVE-2025-24813 is a CRITICAL (CVSS 9.8) remote code execution vulnerability (CWE-502: Deserialization of Untrusted Data) affecting Apache Tomcat libraries in the Maven ecosystem. The issue involves potential rce and/or information disclosure and/or information corruption with partial put. Remediation is available by upgrading affected packages to version 11.0.3, 10.1.35, 9.0.99.

CVE-2025-24813 at a Glance

CVE Identifier CVE-2025-24813
GHSA Identifier GHSA-83qj-6fr2-vhqg
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-502: Deserialization of Untrusted Data
Affected Product Apache Tomcat
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 9.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2025-24813

To remediate this vulnerability, upgrade all affected Apache Tomcat dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.apache.tomcat:tomcat-catalina fixed: 11.0.3
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>11.0.3</version>
</dependency>
org.apache.tomcat:tomcat-catalina fixed: 10.1.35
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>10.1.35</version>
</dependency>
org.apache.tomcat:tomcat-catalina fixed: 9.0.99
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>9.0.99</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 11.0.3
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>11.0.3</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 10.1.35
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>10.1.35</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 9.0.99
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>9.0.99</version>
</dependency>
org.apache.tomcat:tomcat-catalina fixed: Latest secure release
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>Latest secure release</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: Latest secure release
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>Latest secure release</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=org.apache.tomcat

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2025-24813, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.apache.tomcat

Analyze the terminal output to locate any version of Apache Tomcat in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 11.0.3), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.apache.tomcat command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-502: Deserialization of Untrusted Data, where the product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. In Apache Tomcat, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

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.

CVE-2025-24813 Affected Apache Tomcat Versions

8 component(s)
Fixed Versions:
11.0.310.1.359.0.99
Product / Package Ecosystem Affected Versions Fixed Version
org.apache.tomcat:tomcat-catalina
Maven
≥ 11.0.0-M1
< 11.0.3
11.0.3
org.apache.tomcat:tomcat-catalina
Maven
≥ 10.1.0-M1
< 10.1.35
10.1.35
org.apache.tomcat:tomcat-catalina
Maven
≥ 9.0.0.M1
< 9.0.99
9.0.99
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 11.0.0-M1
< 11.0.3
11.0.3
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 10.1.0-M1
< 10.1.35
10.1.35
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 9.0.0.M1
< 9.0.99
9.0.99
org.apache.tomcat:tomcat-catalina
Maven
≥ 8.5.0
≤ 8.5.100
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 8.5.0
≤ 8.5.100

References

NVD — CVE-2025-24813 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-24813
Security Fix Commit FIX COMMIT
https://github.com/apache/tomcat/commit/0a668e0c27f2b7ca0cc7c6eea32253b9b5ecb29c
Security Fix Commit FIX COMMIT
https://github.com/apache/tomcat/commit/eb61aade8f8daccaecabf07d428b877975622f72
Security Fix Commit FIX COMMIT
https://github.com/apache/tomcat/commit/f6c01d6577cf9a1e06792be47e623d36acc3b5dc
Apache Tomcat Source Repository REPOSITORY
https://github.com/absholi7ly/POC-CVE-2025-24813/blob/main/README.md
Apache Tomcat Source Repository REPOSITORY
https://github.com/apache/tomcat
lists.apache.org/thread/j5fkjv2k477o... WEB
https://lists.apache.org/thread/j5fkjv2k477os90nczf2v9l61fb0kkgq
lists.debian.org/debian-lts-announce... WEB
https://lists.debian.org/debian-lts-announce/2025/04/msg00003.html
Apache Tomcat Security Information SECURITY
https://security.netapp.com/advisory/ntap-20250321-0001
www.cisa.gov/known-exploited-vul... WEB
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24813
www.vicarius.io/vsociety/posts/cve-... WEB
https://www.vicarius.io/vsociety/posts/cve-2025-24813-detect-apache-tomcat-rce
www.vicarius.io/vsociety/posts/cve-... WEB
https://www.vicarius.io/vsociety/posts/cve-2025-24813-mitigate-apache-tomcat-rce
www.vicarius.io/vsociety/posts/cve-... WEB
https://www.vicarius.io/vsociety/posts/cve-2025-24813-tomcat-detect-vulnerability
www.vicarius.io/vsociety/posts/cve-... WEB
https://www.vicarius.io/vsociety/posts/cve-2025-24813-tomcat-mitigation-vulnerability
Apache Tomcat Security Information SECURITY
http://www.openwall.com/lists/oss-security/2025/03/10/5

Frequently Asked Questions

What is CVE-2025-24813?
CVE-2025-24813 is a security vulnerability in Apache Tomcat involving Potential RCE and/or information disclosure and/or information corruption with partial PUT under CWE-502: Deserialization of Untrusted Data.
Which Apache Tomcat versions are affected?
Affected versions include releases prior to 11.0.3, 10.1.35, 9.0.99 across affected packages: org.apache.tomcat:tomcat-catalina, org.apache.tomcat.embed:tomcat-embed-core.
What version fixes CVE-2025-24813?
Upgrading to 11.0.3, 10.1.35, 9.0.99 (or the latest patched release for your respective branch) resolves the vulnerability.
Is tomcat-catalina affected?
Yes, org.apache.tomcat:tomcat-catalina is affected in releases prior to 11.0.3, 10.1.35, 9.0.99, Latest secure release. Upgrade your dependency to 11.0.3, 10.1.35, 9.0.99, Latest secure release or later.
Is tomcat-embed-core affected?
Yes, org.apache.tomcat.embed:tomcat-embed-core is affected in releases prior to 11.0.3, 10.1.35, 9.0.99, Latest secure release. Upgrade your dependency to 11.0.3, 10.1.35, 9.0.99, Latest secure release or later.
What is the CVSS score of CVE-2025-24813?
CVE-2025-24813 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H.
What CWE is associated with CVE-2025-24813?
CVE-2025-24813 is classified under CWE-502: Deserialization of Untrusted Data (The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.).
How can I check Maven dependencies for CVE-2025-24813?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.apache.tomcat'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-83qj-6fr2-vhqg",
  "modified" : "2025-10-22T19:28:20Z",
  "published" : "2025-03-10T18:31:56Z",
  "aliases" : [ "CVE-2025-24813" ],
  "summary" : "Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT",
  "details" : "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.\n\nThis 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.\n\nIf all of the following were true, a malicious user was able to view security sensitive files and/or inject content into those files:\n- writes enabled for the default servlet (disabled by default)\n- support for partial PUT (enabled by default)\n- a target URL for security sensitive uploads that was a sub-directory of a target URL for public uploads\n- attacker knowledge of the names of security sensitive files being uploaded\n- the security sensitive files also being uploaded via partial PUT\n\nIf all of the following were true, a malicious user was able to perform remote code execution:\n- writes enabled for the default servlet (disabled by default)\n- support for partial PUT (enabled by default)\n- application was using Tomcat's file based session persistence with the default storage location\n- application included a library that may be leveraged in a deserialization attack\n\nUsers are recommended to upgrade to version 11.0.3, 10.1.35 or 9.0.99, which fixes the issue.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H"
  }, {
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  } ],
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  } ],
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  }, {
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    "url" : "https://lists.debian.org/debian-lts-announce/2025/04/msg00003.html"
  }, {
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  }, {
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  }, {
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    "url" : "https://www.vicarius.io/vsociety/posts/cve-2025-24813-detect-apache-tomcat-rce"
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  }, {
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    "url" : "https://www.vicarius.io/vsociety/posts/cve-2025-24813-tomcat-mitigation-vulnerability"
  }, {
    "type" : "WEB",
    "url" : "http://www.openwall.com/lists/oss-security/2025/03/10/5"
  } ],
  "database_specific" : {
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    "severity" : "CRITICAL",
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}