CVE-2026-29146: Apache Tomcat: Padding Oracle vulnerability in EncryptInterceptor
(updated )
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.
References
- github.com/advisories/GHSA-h468-7pvh-8vr8
- github.com/apache/tomcat
- github.com/apache/tomcat/commit/0112ed22abfccc3d54e44d91eb08804d0886acd1
- github.com/apache/tomcat/commit/607ebc0fa522bd9e8c05517baa2d179bbd1e659c
- github.com/apache/tomcat/commit/6d955cceca841f2eabf2d6c46b59a8c7e1cd6eaa
- lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w
- nvd.nist.gov/vuln/detail/CVE-2026-29146
- tomcat.apache.org/security-10.html
- tomcat.apache.org/security-11.html
- tomcat.apache.org/security-9.html
- www.herodevs.com/vulnerability-directory/cve-2026-29146
Code Behaviors & Features
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