CVE-2025-49125: Apache Tomcat Remote Code Execution Vulnerability

MODERATE
Advisory Identifier: GHSA-wc4r-xq3c-5cf3
CWE-288
Published
Advisory Summary

CVE-2025-49125 is a MODERATE remote code execution vulnerability (CWE-288: Authentication Bypass Using an Alternate Path or Channel) affecting Apache Tomcat libraries in the Maven ecosystem. The issue involves apache tomcat - security constraint bypass for pre/post-resources. Remediation is available by upgrading affected packages to version 11.0.8, 10.1.42, 9.0.106.

CVE-2025-49125 at a Glance

CVE Identifier CVE-2025-49125
GHSA Identifier GHSA-wc4r-xq3c-5cf3
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-288: Authentication Bypass Using an Alternate Path or Channel
Affected Product Apache Tomcat
Package Ecosystem Maven
Published Date
Last Updated

How to Fix CVE-2025-49125

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: 11.0.8
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>11.0.8</version>
</dependency>
org.apache.tomcat:tomcat-catalina fixed: 10.1.42
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>10.1.42</version>
</dependency>
org.apache.tomcat:tomcat-catalina fixed: 9.0.106
<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-catalina</artifactId>
    <version>9.0.106</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 11.0.8
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>11.0.8</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 10.1.42
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>10.1.42</version>
</dependency>
org.apache.tomcat.embed:tomcat-embed-core fixed: 9.0.106
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-core</artifactId>
    <version>9.0.106</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-2025-49125, 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 11.0.8), 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-288: Authentication Bypass Using an Alternate Path or Channel, where the product requires authentication, but the product has an alternate path or channel that does not require authentication. 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

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 security constraints to be bypassed. 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 through 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.

CVE-2025-49125 Affected Apache Tomcat Versions

8 component(s)
Fixed Versions:
11.0.810.1.429.0.106
Product / Package Ecosystem Affected Versions Fixed Version
org.apache.tomcat:tomcat-catalina
Maven
≥ 11.0.0-M1
< 11.0.8
11.0.8
org.apache.tomcat:tomcat-catalina
Maven
≥ 10.1.0-M1
< 10.1.42
10.1.42
org.apache.tomcat:tomcat-catalina
Maven
≥ 9.0.0.M1
< 9.0.106
9.0.106
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 11.0.0-M1
< 11.0.8
11.0.8
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 10.1.0-M1
< 10.1.42
10.1.42
org.apache.tomcat.embed:tomcat-embed-core
Maven
≥ 9.0.0.M1
< 9.0.106
9.0.106
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

Frequently Asked Questions

What is CVE-2025-49125?
CVE-2025-49125 is a security vulnerability in Apache Tomcat involving Apache Tomcat - Security constraint bypass for pre/post-resources under CWE-288: Authentication Bypass Using an Alternate Path or Channel.
Which Apache Tomcat versions are affected?
Affected versions include releases prior to 11.0.8, 10.1.42, 9.0.106 across affected packages: org.apache.tomcat:tomcat-catalina, org.apache.tomcat.embed:tomcat-embed-core.
What version fixes CVE-2025-49125?
Upgrading to 11.0.8, 10.1.42, 9.0.106 (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 11.0.8, 10.1.42, 9.0.106, Latest secure release. Upgrade your dependency to 11.0.8, 10.1.42, 9.0.106, Latest secure release or later.
Is tomcat-embed-core affected?
Yes, org.apache.tomcat.embed:tomcat-embed-core is affected in releases prior to 11.0.8, 10.1.42, 9.0.106, Latest secure release. Upgrade your dependency to 11.0.8, 10.1.42, 9.0.106, Latest secure release or later.
What CWE is associated with CVE-2025-49125?
CVE-2025-49125 is classified under CWE-288: Authentication Bypass Using an Alternate Path or Channel (The product requires authentication, but the product has an alternate path or channel that does not require authentication.).
How can I check Maven dependencies for CVE-2025-49125?
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-wc4r-xq3c-5cf3",
  "modified" : "2025-11-03T23:01:01Z",
  "published" : "2025-06-16T15:32:28Z",
  "aliases" : [ "CVE-2025-49125" ],
  "summary" : "Apache Tomcat - Security constraint bypass for pre/post-resources",
  "details" : "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 security constraints to be bypassed.\n\nThis 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 through 8.5.100. Other, older, EOL versions may also be affected.\n\nUsers are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
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      "name" : "org.apache.tomcat:tomcat-catalina"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "11.0.0-M1"
      }, {
        "fixed" : "11.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 11.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
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    },
    "ranges" : [ {
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      "events" : [ {
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      }, {
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      } ]
    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat:tomcat-catalina"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "9.0.0.M1"
      }, {
        "fixed" : "9.0.106"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 9.0.105"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat.embed:tomcat-embed-core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "11.0.0-M1"
      }, {
        "fixed" : "11.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 11.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat.embed:tomcat-embed-core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "10.1.0-M1"
      }, {
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      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 10.1.41"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat.embed:tomcat-embed-core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "9.0.0.M1"
      }, {
        "fixed" : "9.0.106"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 9.0.105"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat:tomcat-catalina"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "8.5.0"
      }, {
        "last_affected" : "8.5.100"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.tomcat.embed:tomcat-embed-core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "8.5.0"
      }, {
        "last_affected" : "8.5.100"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-49125"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/apache/tomcat/commit/7617b9c247bc77ed0444dd69adcd8aa48777886c"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/apache/tomcat/commit/9418e3ff9f1f4c006b4661311ae9376c52d162b9"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/apache/tomcat/commit/d94bd36fb7eb32e790dae0339bc249069649a637"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/apache/tomcat"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread/m66cytbfrty9k7dc4cg6tl1czhsnbywk"
  }, {
    "type" : "WEB",
    "url" : "https://lists.debian.org/debian-lts-announce/2025/07/msg00009.html"
  }, {
    "type" : "WEB",
    "url" : "https://tomcat.apache.org/security-10.html"
  }, {
    "type" : "WEB",
    "url" : "https://tomcat.apache.org/security-11.html"
  }, {
    "type" : "WEB",
    "url" : "https://tomcat.apache.org/security-9.html"
  }, {
    "type" : "WEB",
    "url" : "http://www.openwall.com/lists/oss-security/2025/06/16/2"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-288" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-06-16T18:02:12Z",
    "nvd_published_at" : "2025-06-16T15:15:24Z"
  }
}