Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.
Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.
{
"nvd_published_at": "2026-04-09T20:16:24Z",
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-209"
],
"github_reviewed_at": "2026-04-10T21:32:09Z"
}