CVE-2026-32990: Apache Tomcat: Fix for CVE-2025-66614 is incomplete

Published Apr 9, 2026
·
Updated

Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614.

This issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115.

Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

Affected Software

5 affected components
Apache Apache Tomcat>=11.0.15<=11.0.19, >=10.1.50<=10.1.52, >=9.0.113<=9.0.115
Apache Tomcat>=9.0.113<9.0.116
Apache Tomcat>=10.1.50<10.1.53
Apache Tomcat>=11.0.15<11.0.20
IBM watsonx.data intelligence<=5.2.2, 5.3.0, 5.3.1, 5.3.1-patch-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Apache Tomcat to a version that resolves this vulnerability.

    Fixed in 11.0.20
  2. Upgrade

    Upgrade Apache Tomcat to a version that resolves this vulnerability.

    Fixed in 10.1.53
  3. Upgrade

    Upgrade Apache Tomcat to a version that resolves this vulnerability.

    Fixed in 9.0.116

Event History

Apr 9, 2026
CVE Published
via MITRE·07:23 PM
Data Sourced
via MITRE·07:23 PM
DescriptionWeakness
Data Sourced
via Red Hat·08:01 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software
Jun 24, 2026
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-32990?

CVE-2026-32990 has a moderate severity level due to its implications on input validation in Apache Tomcat.

2

How do I fix CVE-2026-32990?

To fix CVE-2026-32990, upgrade Apache Tomcat to the latest patched version that is above 11.0.19, 10.1.52, or 9.0.115.

3

What versions of Apache Tomcat are affected by CVE-2026-32990?

CVE-2026-32990 affects Apache Tomcat versions 11.0.15 to 11.0.19, 10.1.50 to 10.1.52, and 9.0.113 to 9.0.115.

4

Is CVE-2026-32990 related to another CVE?

Yes, CVE-2026-32990 is related to an incomplete fix for CVE-2025-66614.

5

How can I verify if my Apache Tomcat is vulnerable to CVE-2026-32990?

Check your Apache Tomcat version against the listed vulnerable versions (11.0.15-19, 10.1.50-52, 9.0.113-115) to determine if it is affected.

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