CVE-2026-29146 Affecting tomcat-webapps package, versions <1:9.0.87-2.el8_10


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
5.04% (92nd percentile)

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  • Snyk IDSNYK-ORACLE8-TOMCATWEBAPPS-17939485
  • published10 Jul 2026
  • disclosed9 Apr 2026

Introduced: 9 Apr 2026

CVE-2026-29146  (opens in a new tab)

How to fix?

Upgrade Oracle:8 tomcat-webapps to version 1:9.0.87-2.el8_10 or higher.
This issue was patched in ELSA-2026-37137.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-webapps package and not the tomcat-webapps package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1