Detections
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RHEL 9 : Satellite 6.18.5 Async Update (Important) (RHSA-2026:14835)
critical Nessus Plugin ID 313104
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-2026:14835 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):
* python3.12-django: Django: SQL Injection via crafted column aliases (CVE-2026-1287)
* python3.12-django: Django: SQL Injection via RasterField band index parameter (CVE-2026-1207)
* python3.12-django: Django: SQL injection via crafted column aliases in QuerySet.order_by() (CVE-2026-1312)
* python3.12-django: Django: Denial of Service via crafted HTML inputs (CVE-2026-1285)
* python3.12-django: Django: Denial of Service via crafted request with duplicate headers (CVE-2025-14550)
* python3.12-markdown: markdown: Denial of Service via malformed HTML-like sequences (CVE-2025-69534)
* python3.12-pyOpenSSL: pyOpenSSL: DTLS cookie callback buffer overflow (CVE-2026-27459)
* rubygem-activesupport: Active Support: Denial of Service via large scientific notation strings (CVE-2026-33176)
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/security/updates/classification/#important
http://www.nessus.org/u?a44aa94a
https://issues.redhat.com/browse/SAT-37836
https://issues.redhat.com/browse/SAT-43946
https://issues.redhat.com/browse/SAT-43947
https://issues.redhat.com/browse/SAT-43948
https://issues.redhat.com/browse/SAT-43949
https://issues.redhat.com/browse/SAT-43950
https://issues.redhat.com/browse/SAT-43951
https://issues.redhat.com/browse/SAT-43952
https://issues.redhat.com/browse/SAT-43953
https://issues.redhat.com/browse/SAT-43954
https://issues.redhat.com/browse/SAT-43955
https://issues.redhat.com/browse/SAT-43956
https://issues.redhat.com/browse/SAT-43958
https://issues.redhat.com/browse/SAT-43959
https://issues.redhat.com/browse/SAT-43960
https://issues.redhat.com/browse/SAT-43962
https://issues.redhat.com/browse/SAT-43963
https://issues.redhat.com/browse/SAT-44062
https://issues.redhat.com/browse/SAT-44760
https://issues.redhat.com/browse/SAT-44761
https://issues.redhat.com/browse/SAT-44762
Plugin Details
Severity: Critical
ID: 313104
File Name: redhat-RHSA-2026-14835.nasl
Version: 1.1
Type: Local
Agent: unix
Family: Red Hat Local Security Checks
Published: 5/7/2026
Updated: 5/7/2026
Supported Sensors: Continuous Assessment, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-27459
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS v4
Risk Factor: Critical
Base Score: 9.2
Threat Score: 8.2
Threat Vector: CVSS:4.0/E:P
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:python3.12-pyopenssl, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:python3.12-markdown, p-cpe:/a:redhat:enterprise_linux:rubygem-activesupport, p-cpe:/a:redhat:enterprise_linux:python3.12-django
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: 5/7/2026
Vulnerability Publication Date: 2/3/2026
Reference Information
CVE: CVE-2025-14550, CVE-2025-69534, CVE-2026-1207, CVE-2026-1285, CVE-2026-1287, CVE-2026-1312, CVE-2026-27459, CVE-2026-33176