Bug 2457020 (CVE-2026-29146) - CVE-2026-29146 Apache Tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor
Summary: CVE-2026-29146 Apache Tomcat: Apache Tomcat: Information disclosure via Paddi...
Keywords:
Status: NEW
Alias: CVE-2026-29146
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2457240
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-09 20:01 UTC by OSIDB Bzimport
Modified: 2026-07-14 16:11 UTC (History)
9 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:20405 0 None None None 2026-05-26 12:56:38 UTC
Red Hat Product Errata RHSA-2026:20406 0 None None None 2026-05-26 12:55:47 UTC
Red Hat Product Errata RHSA-2026:36787 0 None None None 2026-07-08 16:10:49 UTC
Red Hat Product Errata RHSA-2026:36788 0 None None None 2026-07-08 16:30:35 UTC
Red Hat Product Errata RHSA-2026:36789 0 None None None 2026-07-08 16:09:09 UTC
Red Hat Product Errata RHSA-2026:36790 0 None None None 2026-07-08 16:26:29 UTC
Red Hat Product Errata RHSA-2026:36876 0 None None None 2026-07-08 21:46:56 UTC
Red Hat Product Errata RHSA-2026:36877 0 None None None 2026-07-08 21:53:58 UTC
Red Hat Product Errata RHSA-2026:36878 0 None None None 2026-07-08 21:39:16 UTC
Red Hat Product Errata RHSA-2026:36879 0 None None None 2026-07-08 21:56:56 UTC
Red Hat Product Errata RHSA-2026:37136 0 None None None 2026-07-09 07:59:10 UTC
Red Hat Product Errata RHSA-2026:37137 0 None None None 2026-07-09 08:13:46 UTC
Red Hat Product Errata RHSA-2026:38505 0 None None None 2026-07-13 03:37:45 UTC
Red Hat Product Errata RHSA-2026:39188 0 None None None 2026-07-14 16:11:37 UTC
Red Hat Product Errata RHSA-2026:39189 0 None None None 2026-07-14 16:08:40 UTC

Description OSIDB Bzimport 2026-04-09 20:01:27 UTC 
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.
Comment 3 errata-xmlrpc 2026-05-26 12:55:45 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server 6.2.3

Via RHSA-2026:20406 https://access.redhat.com/errata/RHSA-2026:20406
Comment 4 errata-xmlrpc 2026-05-26 12:56:36 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server 6.2 on RHEL 10
  Red Hat JBoss Web Server 6.2 on RHEL 8
  Red Hat JBoss Web Server 6.2 on RHEL 9

Via RHSA-2026:20405 https://access.redhat.com/errata/RHSA-2026:20405
Comment 5 errata-xmlrpc 2026-07-08 16:09:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:36789 https://access.redhat.com/errata/RHSA-2026:36789
Comment 6 errata-xmlrpc 2026-07-08 16:10:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:36787 https://access.redhat.com/errata/RHSA-2026:36787
Comment 7 errata-xmlrpc 2026-07-08 16:26:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:36790 https://access.redhat.com/errata/RHSA-2026:36790
Comment 8 errata-xmlrpc 2026-07-08 16:30:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:36788 https://access.redhat.com/errata/RHSA-2026:36788
Comment 9 errata-xmlrpc 2026-07-08 21:39:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:36878 https://access.redhat.com/errata/RHSA-2026:36878
Comment 10 errata-xmlrpc 2026-07-08 21:46:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:36876 https://access.redhat.com/errata/RHSA-2026:36876
Comment 11 errata-xmlrpc 2026-07-08 21:53:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:36877 https://access.redhat.com/errata/RHSA-2026:36877
Comment 12 errata-xmlrpc 2026-07-08 21:56:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:36879 https://access.redhat.com/errata/RHSA-2026:36879
Comment 13 errata-xmlrpc 2026-07-09 07:59:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:37136 https://access.redhat.com/errata/RHSA-2026:37136
Comment 14 errata-xmlrpc 2026-07-09 08:13:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:37137 https://access.redhat.com/errata/RHSA-2026:37137
Comment 15 errata-xmlrpc 2026-07-13 03:37:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:38505 https://access.redhat.com/errata/RHSA-2026:38505
Comment 16 errata-xmlrpc 2026-07-14 16:08:38 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server 7.0.0

Via RHSA-2026:39189 https://access.redhat.com/errata/RHSA-2026:39189
Comment 17 errata-xmlrpc 2026-07-14 16:11:36 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server 7.0 on RHEL 10
  Red Hat JBoss Web Server 7.0 on RHEL 8
  Red Hat JBoss Web Server 7.0 on RHEL 9

Via RHSA-2026:39188 https://access.redhat.com/errata/RHSA-2026:39188
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