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RHEL 9 : Satellite 6.17.11 Async Update (Important) (RHSA-2026:63387)
high Nessus Plugin ID 342697
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-2026:63387 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):
* jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass (CVE-2026-54512)
* jackson-core: Denial of Service via incomplete fix in async JSON parser (CVE-2026-68494)
* AIOHTTP: Denial of Service via malformed HTTP responses (CVE-2026-69244)
* AIOHTTP: Arbitrary code execution via untrusted input to CookieJar.load() (CVE-2026-34993)
* AIOHTTP: HTTP Request Smuggling via WebSocket Upgrade (CVE-2026-69243)
* ruby-jwt: Authentication bypass due to empty key in HMAC verification (CVE-2026-45363)
* Eclipse Jetty: Information disclosure due to retained HTTP/1.1 trailers across connections (CVE-2026-10051)
* ansible-core: argument injection in ansible-galaxy role install leads to arbitrary code execution (CVE-2026-11332)
* ansible-core: argument injection in ansible-galaxy collection install via git clone (incomplete fix for CVE-2026-11332) (CVE-2026-16493)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* Upgrades or Updates In Satellite 6.17 Are Causing Issues With evr Column Not Found, Preventing the Migration Scripts From Running (SAT-42127)
* Issue when creating filter in content view using openssl package (SAT-45924)
* Satellite 6.17 upgrade, foreman-installer reports errors in /var/log/dnf.rpm.log Selected scenario is DISABLED, can not continue (SAT-48680)
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-2026:63387
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2484099
https://bugzilla.redhat.com/show_bug.cgi?id=2485379
https://bugzilla.redhat.com/show_bug.cgi?id=2492015
https://bugzilla.redhat.com/show_bug.cgi?id=2499928
https://bugzilla.redhat.com/show_bug.cgi?id=2500739
https://bugzilla.redhat.com/show_bug.cgi?id=2503724
https://bugzilla.redhat.com/show_bug.cgi?id=2510825
https://bugzilla.redhat.com/show_bug.cgi?id=2510831
https://bugzilla.redhat.com/show_bug.cgi?id=2511026
https://issues.redhat.com/browse/SAT-42127
https://issues.redhat.com/browse/SAT-45924
Plugin Details
Severity: High
ID: 342697
File Name: redhat-RHSA-2026-63387.nasl
Version: 1.1
Type: Local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/3/2026
Updated: 9/3/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.6
Percentile: 98.4
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.1
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
CVSS Score Source: CVE-2026-10051
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS v4
Risk Factor: High
Base Score: 8.7
Threat Score: 7.7
Threat Vector: CVSS:4.0/E:P
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score Source: CVE-2026-68494
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:ansible-core, p-cpe:/a:redhat:enterprise_linux:ansible-test, p-cpe:/a:redhat:enterprise_linux:openvox-server, p-cpe:/a:redhat:enterprise_linux:python-aiohttp, p-cpe:/a:redhat:enterprise_linux:python3.11-aiohttp, p-cpe:/a:redhat:enterprise_linux:rubygem-jwt
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: 9/3/2026
Vulnerability Publication Date: 5/18/2026
Reference Information
CVE: CVE-2026-10051, CVE-2026-11332, CVE-2026-16493, CVE-2026-34993, CVE-2026-45363, CVE-2026-54512, CVE-2026-68494, CVE-2026-69243, CVE-2026-69244