Home / mailings [RHSA-2021:2439-01] Important: Open Liberty 21.0.0.6 Runtime security update
Posted on 15 June 2021
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: Open Liberty 21.0.0.6 Runtime security update
Advisory ID: RHSA-2021:2439-01
Product: Open Liberty
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2439
Issue date: 2021-06-15
=====================================================================
1. Summary:
Open Liberty 21.0.0.6 Runtime is now available from the Customer Portal.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Description:
Open Liberty is a lightweight open framework for building fast and
efficient cloud-native Java microservices.
This release of Open Liberty 21.0.0.6 serves as a replacement for Open
Liberty 21.0.0.3, and includes a security fix and enhancements. For
specific information about this release, see links in the References
section.
Security Fix(es):
* myfaces: Cross-site request forgery vulnerability in Apache MyFaces
(CVE-2021-26296)
For more details about the security issue(s), see the IBM Security Bulletin
links for each CVE, listed in the References section.
3. Solution:
Before applying the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.
The References section of this erratum contains a download link (you must
log in to download the update).
4. JIRA issues fixed (https://issues.jboss.org/):
IBMRT-133 - Create Errata (RHSA) for Open Liberty
5. References:
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=open.liberty&downloadType=distributions&version=21.0.0.6
https://www.ibm.com/support/pages/node/6441433
https://access.redhat.com/articles/4544981
https://access.redhat.com/products/open-liberty
https://access.redhat.com/documentation/en-us/open_liberty/
6. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
