RHEL 9 : Satellite 6.18.10 Async Update (Critical) (RHSA-2026:74504)

high Nessus Plugin ID 362465

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-2026:74504 advisory.

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):

* foreman: Excessive Permissions for Viewer Role on Preview (CVE-2026-96659)

* python3.12-gitpython: GitPython: Remote Code Execution via Git directory impersonation (CVE-2026-87817)

* python3.12-gitpython: GitPython: Arbitrary file read via TagReference.create() (CVE-2026-78679)

* python3.12-dynaconf: Dynaconf: Arbitrary code execution via Server-Side Template Injection (CVE-2026-33154)

* yggdrasil-worker-forwarder: Golang MIME: Denial of Service via maliciously-crafted MIME header (CVE-2026-42504)

* satellite/iop-advisor-backend-rhel9: sqlparse: Denial of Service via quadratic CPU consumption in SQL parsing (CVE-2026-54284)

* python3.12-sqlparse: sqlparse: Denial of Service via quadratic CPU consumption in SQL parsing (CVE-2026-54284)

* satellite/iop-advisor-backend-rhel9: sqlparse: Denial of Service via inefficient SQL parsing (CVE-2026-59893)

* python3.12-sqlparse: sqlparse: Denial of Service via inefficient SQL parsing (CVE-2026-59893)

* python3.12-sqlparse: sqlparse: Denial of Service via quadratic CPU consumption in comment grouping (CVE-2026-71491)

* rubygem-katello: Katello Content View History API Cross-Organization Authorization Bypass (CVE-2026-79654)

* yggdrasil-worker-forwarder: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)

* yggdrasil-worker-forwarder: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)

* yggdrasil-worker-forwarder: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)

* yggdrasil-worker-forwarder: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)

* rubygem-katello: improper authorization logic allows resource enumeration (CVE-2026-56098)

* rubygem-katello: SQL injection in Registry Proxy via labels (CVE-2026-56097)

* rubygem-hammer_cli: command injection via insecure editor invocation (CVE-2026-12545)

* foreman: SSTI and insecure deserialization in foreman-rake configuration (CVE-2026-12544)

* foreman: command injection in foreman-tail (CVE-2026-12542)

* foreman: command injection in foreman-rake database tasks (CVE-2026-12541)

* foreman: command injection in foreman-rake errors:fetch_log via request_id parameter (CVE-2026-12540)

* foreman: unauthenticated information disclosure via provisioning token validation flaw (CVE-2026-12423)

* rubygem-foreman_remote_execution: command injection in job invocations via effective_user parameter (CVE-2026-12405)

* foreman: Safemode Bypass leading to RCE (CVE-2026-96658)

Bug fix(es):

* Issue encountered when using the parent_hostgroup parameter with the ^ operator (SAT-50953)

* PG::InternalError: ERROR: invalid memory alloc request size 1714242091 when using Host - Available Errata report template (SAT-50952)

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.

Plugin Details

Severity: High

ID: 362465

File Name: redhat-RHSA-2026-74504.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Red Hat Local Security Checks

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7

Percentile: 98.05

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 8

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-96659

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

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

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

CVSS Score Source: CVE-2026-33154

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.4

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2026-87817

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:9, 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-dynaconf, p-cpe:/a:redhat:enterprise_linux:python3.12-gitpython, p-cpe:/a:redhat:enterprise_linux:python3.12-sqlparse, 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-hammer_cli, p-cpe:/a:redhat:enterprise_linux:rubygem-katello, p-cpe:/a:redhat:enterprise_linux:rubygem-safemode, p-cpe:/a:redhat:enterprise_linux:yggdrasil-worker-forwarder

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: 10/1/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-12405, CVE-2026-12423, CVE-2026-12540, CVE-2026-12541, CVE-2026-12542, CVE-2026-12544, CVE-2026-12545, CVE-2026-33154, CVE-2026-33818, CVE-2026-42504, CVE-2026-54284, CVE-2026-56097, CVE-2026-56098, CVE-2026-56858, CVE-2026-56860, CVE-2026-56862, CVE-2026-59893, CVE-2026-71491, CVE-2026-78679, CVE-2026-79654, CVE-2026-87817, CVE-2026-96658, CVE-2026-96659

CWE: 1050, 1333, 203, 22, 267, 306, 502, 639, 770, 776, 78, 79, 89, 917

RHSA: 2026:74504

Detections

Analytics

RHEL 9 : Satellite 6.18.10 Async Update (Critical) (RHSA-2026:74504)

high Nessus Plugin ID 362465

Synopsis

Description

Solution

See Also

Plugin Details

Risk Information

VPR

Vendor

CVSS v2

CVSS v3

CVSS v4

Vulnerability Information

Reference Information