Vulnerability DatabaseCVE-2026-32990
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CVE-2026-32990
Published:April 09, 2026
Updated:April 20, 2026
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 Packages
https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=10.1.50 <10.1.53
Fix Suggestion:
Update to version 10.1.53
https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=9.0.113 <9.0.116
Fix Suggestion:
Update to version 9.0.116
https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=11.0.15 <11.0.20
Fix Suggestion:
Update to version 11.0.20
org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=9.0.113 <9.0.116
Fix Suggestion:
Update to version 9.0.116
org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=11.0.15 <11.0.20
Fix Suggestion:
Update to version 11.0.20
org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=9.0.113 <9.0.116
Fix Suggestion:
Update to version 9.0.116
org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=11.0.15 <11.0.20
Fix Suggestion:
Update to version 11.0.20
org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=10.1.50 <10.1.53
Fix Suggestion:
Update to version 10.1.53
org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=11.0.15 <11.0.20
Fix Suggestion:
Update to version 11.0.20
org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=11.0.15 <11.0.20
Fix Suggestion:
Update to version 11.0.20
org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=10.1.50 <10.1.53
Fix Suggestion:
Update to version 10.1.53
Related Resources (10)
https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116
https://lists.apache.org/thread/1nl9zqft0ksqlhlkd3j4obyjz1ghoyn7
https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20
https://github.com/apache/tomcat/commit/95f7778248cac46d03e6af04de9c72a598be3a53
https://github.com/apache/tomcat/commit/021d1f833e38b683a44688f7b28f1f27e8e37c36
https://github.com/apache/tomcat/commit/4d0615a5c718c260d6d4e0b944a050f09a490c02
https://www.herodevs.com/vulnerability-directory/cve-2026-32990
https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53
https://nvd.nist.gov/vuln/detail/CVE-2026-32990
https://github.com/apache/tomcat
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
0.04