REDHAT-BUG-2476513: Input Validation

Published May 12, 2026
·
Updated

Improper Input Validation vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-M1 through 10.0.27. Older, end of support versions may also be affected.

Users are recommended to upgrade to version [FIXEDVERSION], which fixes the issue.

Affected Software

1 affected component
Apache Tomcat>=11.0.0-M1<=11.0.21, >=10.1.0-M1<=10.1.54, >=9.0.0.M1<=9.0.117, >=10.0.0-M1<=10.0.27

Event History

May 12, 2026
Data Sourced
via Red Hat·04:01 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2476513?

The severity of REDHAT-BUG-2476513 is classified as medium with a score of 4.

2

What is REDHAT-BUG-2476513 about?

REDHAT-BUG-2476513 describes an improper input validation vulnerability in Apache Tomcat.

3

Which versions of Apache Tomcat are affected by REDHAT-BUG-2476513?

REDHAT-BUG-2476513 affects Apache Tomcat versions from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, and from 9.0.0.M1 through 9.0.117, among others.

4

How do I fix REDHAT-BUG-2476513?

To address REDHAT-BUG-2476513, users are recommended to upgrade to the latest version of Apache Tomcat.

5

What might happen if REDHAT-BUG-2476513 is exploited?

Exploitation of REDHAT-BUG-2476513 could lead to security risks due to improper handling of user inputs.

Contact

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