Issued:
2026-09-03
Updated:
2026-09-03

RHSA-2026:63386 - Important: Satellite 6.18.9 Async Update

Synopsis

Important: Satellite 6.18.9 Async Update

Type/Severity

Security Advisory: Important

Topic

A new release is now available for Red Hat Satellite 6.18 for RHEL 9.

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.

Description

Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to provide public Internet access to their servers or other client systems. It performs provisioning and configuration management of predefined standard operating environments.

Security Fix(es):

  • python3.12-aiohttp: AIOHTTP: HTTP Request Smuggling via WebSocket Upgrade (CVE-2026-69243)

  • python3.12-aiohttp: AIOHTTP: Denial of Service via malformed HTTP responses (CVE-2026-69244)

  • openvox-server: Eclipse Jetty: Information disclosure due to retained HTTP/1.1 trailers across connections (CVE-2026-10051)

  • openvox-server: jackson-core: Denial of Service via incomplete fix in async JSON parser (CVE-2026-68494)

  • python3.12-aiohttp: AIOHTTP: Arbitrary code execution via untrusted input to CookieJar.load() (CVE-2026-34993)

  • ansible-core: argument injection in ansible-galaxy role install leads to arbitrary code execution (CVE-2026-11332)

  • puppetserver: jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass (CVE-2026-54512)

  • ansible-core: argument injection in ansible-galaxy collection install via git clone (incomplete fix for CVE-2026-11332) (CVE-2026-16493)

  • rubygem-jwt: ruby-jwt: Authentication bypass due to empty key in HMAC verification (CVE-2026-45363)

Bug Fix(es):

  • Satellite 6.17 upgrade, foreman-installer reports errors in /var/log/dnf.rpm.log Selected scenario is DISABLED, can not continue (SAT-48693)

  • Non-default umask breaks IoP assets directory permissions (SAT-48690)

  • Unable to upgrade to Red Hat Satellite 6.17 as rubygem-foreman_maintain is not getting updated after running satellite-maintain self-upgrade (SAT-48692)

  • Remove Orphan fails with package_signing_fingerprint cannot be nil error after upgrade to Red Hat satellite 6.18.2 (SAT-48691)

  • Issue when creating filter in content view using openssl package (SAT-48697)

  • Unable to save bookmark report under Hosts → All Hosts → Compliance → Reports (SAT-49372)

  • Sync memory consumption too high in pathological cases (SAT-46099)

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Satellite6.18x86_64
Red Hat Satellite Capsule6.18x86_64
Red Hat Enterprise Linux for x86_649x86_64

Updated Packages

  • python3.12-aiohttp-debugsource-3.14.3-1.el9pc.x86_64.rpm
  • pulpcore-obsolete-packages-1.3.1-5.el9pc.noarch.rpm
  • python3.12-pulp-rpm-3.29.11-1.el9pc.noarch.rpm
  • rubygem-katello-4.18.0.21-1.el9sat.src.rpm
  • openvox-server-8.15.2-1.el9sat.src.rpm
  • python3.12-aiohttp-3.14.3-1.el9pc.x86_64.rpm
  • rubygem-katello-4.18.0.21-1.el9sat.noarch.rpm
  • satellite-6.18.9-1.el9sat.src.rpm
  • python3.12-aiohttp-debuginfo-3.14.3-1.el9pc.x86_64.rpm
  • foreman-installer-3.16.0.10-1.el9sat.src.rpm
  • python3.12-pulp-rpm-3.29.11-1.el9pc.src.rpm
  • rubygem-foreman_maintain-1.13.11-1.el9sat.noarch.rpm
  • rubygem-pulp_rpm_client-3.29.11-1.el9sat.noarch.rpm
  • satellite-cli-6.18.9-1.el9sat.noarch.rpm
  • rubygem-pulp_rpm_client-3.29.11-1.el9sat.src.rpm
  • foreman-installer-katello-3.16.0.10-1.el9sat.noarch.rpm
  • rubygem-jwt-2.10.3-1.el9sat.noarch.rpm
  • ansible-core-2.16.19-1.el9sat.noarch.rpm
  • openvox-server-8.15.2-1.el9sat.noarch.rpm
  • pulpcore-obsolete-packages-1.3.1-5.el9pc.src.rpm
  • satellite-capsule-6.18.9-1.el9sat.noarch.rpm
  • satellite-common-6.18.9-1.el9sat.noarch.rpm
  • ansible-test-2.16.19-1.el9sat.noarch.rpm
  • rubygem-foreman_maintain-1.13.11-1.el9sat.src.rpm
  • ansible-core-2.16.19-1.el9sat.src.rpm
  • foreman-installer-3.16.0.10-1.el9sat.noarch.rpm
  • satellite-obsolete-packages-6.18.9-1.el9sat.noarch.rpm
  • python3.12-aiohttp-3.14.3-1.el9pc.src.rpm
  • python3.12-pulpcore-3.73.30-3.el9pc.noarch.rpm
  • python3.12-pulpcore-3.73.30-3.el9pc.src.rpm
  • rubygem-jwt-2.10.3-1.el9sat.src.rpm
  • satellite-6.18.9-1.el9sat.noarch.rpm

Fixes

CVEs

References

Additional information