CVE-2026-32990
Medium
Description
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Apache Tomcat
PublishedApr 9, 2026
First seenApr 9, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- apache tomcat9.0.116, 10.1.53, 11.0.20 or later
- org.apache.tomcat:tomcat-coyote9.0.116, 10.1.53, 11.0.20 or later
- org.apache.tomcat:tomcat9.0.116, 10.1.53, 11.0.20 or later
- org.apache.tomcat.embed:tomcat-embed-core9.0.116, 10.1.53, 11.0.20 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache tomcat | 9.0.113 ≤ v < 9.0.116, 10.1.50 ≤ v < 10.1.53, 11.0.15 ≤ v < 11.0.20 | 9.0.116, 10.1.53, 11.0.20 |
| org.apache.tomcat:tomcat-coyoteMaven | 9.0.113 ≤ v < 9.0.116, 10.1.50 ≤ v < 10.1.53, 11.0.15 ≤ v < 11.0.20 | 9.0.116, 10.1.53, 11.0.20 |
| org.apache.tomcat:tomcatMaven | 9.0.113 ≤ v < 9.0.116, 10.1.50 ≤ v < 10.1.53, 11.0.15 ≤ v < 11.0.20 | 9.0.116, 10.1.53, 11.0.20 |
| org.apache.tomcat.embed:tomcat-embed-coreMaven | 9.0.113 ≤ v < 9.0.116, 10.1.50 ≤ v < 10.1.53, 11.0.15 ≤ v < 11.0.20 | 9.0.116, 10.1.53, 11.0.20 |
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