Moole Vulnerability Database

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Critical

CVE-2026-41293

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 [FIXED_VERSION], which fixes the issue.

VectorNETWORK

PublishedMay 12, 2026, 16:16

Published Bysecurity@apache.org

Base Score

Score9.8

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

org.apache.tomcat.embed:tomcat-embed-core(Maven)09.0.118N/A

org.apache.tomcat.embed:tomcat-embed-core(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat.embed:tomcat-embed-core(Maven)11.0.0-M111.0.22N/A

org.apache.tomcat:tomcat(Maven)09.0.118N/A

org.apache.tomcat:tomcat(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat:tomcat(Maven)11.0.0-M111.0.22N/A

org.apache.tomcat:tomcat-catalina(Maven)09.0.118N/A

org.apache.tomcat:tomcat-catalina(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat:tomcat-catalina(Maven)11.0.0-M111.0.22N/A

References

Weakness Type

CWE-20

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK