Description
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.
Problem types
CWE-20 Improper Input Validation
Product status
11.0.0-M1 (semver)
10.1.0-M1 (semver)
9.0.0.M1 (semver)
10.0.0-M1 (semver)
8.5.0 (semver)
Credits
Dawit Jeong (@dawitngoliath)
References
www.openwall.com/lists/oss-security/2026/05/12/13
lists.apache.org/thread/qwg0q16z7xkb2qrr853wdll5531mvl1r