CVE-2026-29146

CVE-2026-29146: Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default

Vendor Apache Software Foundation
Product Apache Tomcat
Published April 9, 2026
Last update April 10, 2026

CVSS base score

What the vulnerability does

Description

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.

Key dates

Disclosure timeline

April 9, 2026 CVE published
April 10, 2026 Record updated