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RHEL 9 : Satellite 6.19.6 Async Update (Critical) (RHSA-2026:100120)

high Nessus Plugin ID 380364

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:100120 advisory.

 This advisory provides security fixes for affected packages used by Red Hat Satellite.
 The updates address the vulnerabilities described below.

 Security Fix(es):

 * python3.12-pyjwt: Fixes token verification, authentication-bypass, and token-forgery vulnerabilities (CVE-2026-102267, CVE-2026-102268, CVE-2026-102272, CVE-2026-102273).
 * rubygem-smart_proxy_dynflow: Restricts authorization of Dynflow console clients to permitted client certificates (CVE-2026-107152).
 * rubygem-safemode: Fixes a jail allow-list bypass (CVE-2026-107360).
 * foreman: Fixes authorization flaws in personal access token, mail notification, SSH key, and host template endpoints (CVE-2026-107443, CVE-2026-86322, CVE-2026-86323, CVE-2026-86324).
 * candlepin: Prevents consumer certificates from registering systems in another organization (CVE-2026-111456).
 * rubygem-crass: Fixes denial-of-service conditions in CSS processing (CVE-2026-61845, CVE-2026-61847).
 * python3.12-pulpcore: Restricts file URL content uploads to prevent arbitrary file reads (CVE-2026-90959).
 * rubygem-foreman_ansible: Enforces authorization when accessing Ansible inventory data (CVE-2026-92893).
 * rubygem-foreman_remote_execution: Enforces object-level authorization for job output (CVE-2026-92904).
 * rubygem-katello: Fixes cross-tenant access and modification of Content View Filter rules (CVE-2026-81668).
 * python3.12-pysequoia: Fixes cryptographic integrity compromise caused by key flag confusion (CVE-2026-42784).
 * python3.12-pulp-rpm: Prevents distribution tree publishing from creating directories based on .treeinfo IDs (CVE-2026-103870).
 * candlepin: Fixes an authorization bypass caused by multiple @Verify hasAccess checks (CVE-2026-106471).

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://access.redhat.com/errata/RHSA-2026:100120

https://access.redhat.com/security/updates/classification/#critical

https://issues.redhat.com/browse/SAT-48586

https://issues.redhat.com/browse/SAT-50692

https://issues.redhat.com/browse/SAT-52582

https://issues.redhat.com/browse/SAT-52583

https://issues.redhat.com/browse/SAT-52584

https://issues.redhat.com/browse/SAT-52585

https://issues.redhat.com/browse/SAT-52595

https://issues.redhat.com/browse/SAT-52698

https://issues.redhat.com/browse/SAT-53686

http://www.nessus.org/u?26bf8c06

Plugin Details

Severity: High

ID: 380364

File Name: redhat-RHSA-2026-100120.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.1

Percentile: 98.16

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

CVSS Score Source: CVE-2026-102267

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.9

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

CVSS Score Source: CVE-2026-61845

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:candlepin-selinux, p-cpe:/a:redhat:enterprise_linux:candlepin, p-cpe:/a:redhat:enterprise_linux:createrepo_c-libs, p-cpe:/a:redhat:enterprise_linux:createrepo_c, p-cpe:/a:redhat:enterprise_linux:foreman-cli, p-cpe:/a:redhat:enterprise_linux:foreman-debug, p-cpe:/a:redhat:enterprise_linux:foreman-dynflow-sidekiq, p-cpe:/a:redhat:enterprise_linux:foreman-ec2, p-cpe:/a:redhat:enterprise_linux:foreman-journald, p-cpe:/a:redhat:enterprise_linux:foreman-libvirt, p-cpe:/a:redhat:enterprise_linux:foreman-openstack, p-cpe:/a:redhat:enterprise_linux:foreman-pcp, p-cpe:/a:redhat:enterprise_linux:foreman-postgresql, p-cpe:/a:redhat:enterprise_linux:foreman-redis, p-cpe:/a:redhat:enterprise_linux:foreman-service, p-cpe:/a:redhat:enterprise_linux:foreman-telemetry, p-cpe:/a:redhat:enterprise_linux:foreman-vmware, p-cpe:/a:redhat:enterprise_linux:foreman, p-cpe:/a:redhat:enterprise_linux:python3.12-createrepo_c, p-cpe:/a:redhat:enterprise_linux:python3.12-pulp-container, p-cpe:/a:redhat:enterprise_linux:python3.12-pulp-rpm, p-cpe:/a:redhat:enterprise_linux:python3.12-pulpcore, p-cpe:/a:redhat:enterprise_linux:python3.12-pyjwt, p-cpe:/a:redhat:enterprise_linux:python3.12-pyjwt%2bcrypto, p-cpe:/a:redhat:enterprise_linux:python3.12-pysequoia, p-cpe:/a:redhat:enterprise_linux:rubygem-crass, p-cpe:/a:redhat:enterprise_linux:rubygem-foreman_ansible, p-cpe:/a:redhat:enterprise_linux:rubygem-foreman_remote_execution-cockpit, p-cpe:/a:redhat:enterprise_linux:rubygem-foreman_remote_execution, p-cpe:/a:redhat:enterprise_linux:rubygem-foreman_rh_cloud, p-cpe:/a:redhat:enterprise_linux:rubygem-foreman_theme_satellite, p-cpe:/a:redhat:enterprise_linux:rubygem-hammer_cli_foreman, p-cpe:/a:redhat:enterprise_linux:rubygem-http-cookie, p-cpe:/a:redhat:enterprise_linux:rubygem-katello, p-cpe:/a:redhat:enterprise_linux:rubygem-safemode, p-cpe:/a:redhat:enterprise_linux:rubygem-smart_proxy_container_gateway, p-cpe:/a:redhat:enterprise_linux:rubygem-smart_proxy_dynflow, p-cpe:/a:redhat:enterprise_linux:satellite-capsule, p-cpe:/a:redhat:enterprise_linux:satellite-cli, p-cpe:/a:redhat:enterprise_linux:satellite-common, p-cpe:/a:redhat:enterprise_linux:satellite-obsolete-packages, p-cpe:/a:redhat:enterprise_linux:satellite

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/13/2026

Vulnerability Publication Date: 5/11/2026

Reference Information

CVE: CVE-2026-102267, CVE-2026-102268, CVE-2026-102272, CVE-2026-102273, CVE-2026-103870, CVE-2026-106471, CVE-2026-107152, CVE-2026-107360, CVE-2026-107443, CVE-2026-111456, CVE-2026-42784, CVE-2026-61845, CVE-2026-61847, CVE-2026-81668, CVE-2026-86322, CVE-2026-86323, CVE-2026-86324, CVE-2026-90959, CVE-2026-92893, CVE-2026-92904

CWE: 183, 22, 287, 346, 347, 639, 770, 862, 863

RHSA: 2026:100120