The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:63327 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):

    * satellite:el8/puppetserver: jackson-databind: Arbitrary code execution via PolymorphicTypeValidator     bypass [rhn_satellite_6.16] (CVE-2026-54512)

    * puppetserver: jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass     [rhn_satellite_6.16] (CVE-2026-54512)

    * rubygem-jwt: ruby-jwt: Authentication bypass due to empty key in HMAC verification [rhn_satellite_6.16]     (CVE-2026-45363)

    * satellite-capsule:el8/rubygem-jwt: ruby-jwt: Authentication bypass due to empty key in HMAC verification     [rhn_satellite_6.16] (CVE-2026-45363)

    * python-aiohttp: AIOHTTP: Denial of Service via malformed HTTP responses [rhn_satellite_6.16]     (CVE-2026-69244)

    * python-aiohttp: AIOHTTP: HTTP Request Smuggling via WebSocket Upgrade [rhn_satellite_6.16]     (CVE-2026-69243)

    * python-aiohttp: AIOHTTP: Arbitrary code execution via untrusted input to CookieJar.load()     [rhn_satellite_6.16] (CVE-2026-34993)

    * satellite:el8/python-aiohttp: AIOHTTP: Arbitrary code execution via untrusted input to CookieJar.load()     [rhn_satellite_6.16] (CVE-2026-34993)

    * satellite-capsule:el8/python-aiohttp: AIOHTTP: HTTP Request Smuggling via WebSocket Upgrade     [rhn_satellite_6.16] (CVE-2026-69243)

    * satellite-capsule:el8/python-aiohttp: AIOHTTP: Denial of Service via malformed HTTP responses     [rhn_satellite_6.16] (CVE-2026-69244)

    * el8/openvox-server: Eclipse Jetty: Information disclosure due to retained HTTP/1.1 trailers across     connections [rhn_satellite_6.16] (CVE-2026-10051)

    * openvox-server: jackson-core: Denial of Service via incomplete fix in async JSON parser     [rhn_satellite_6.16] (CVE-2026-68494)

    * el9/openvox-server: Eclipse Jetty: Information disclosure due to retained HTTP/1.1 trailers across     connections [rhn_satellite_6.16] (CVE-2026-10051)

    * el8/openvox-server: jackson-core: Denial of Service via incomplete fix in async JSON parser     [rhn_satellite_6.16] (CVE-2026-68494)

    Bug Fix(es):

    * Issue when creating filter in content view using openssl package [satellite_6.16]

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.

Detections

Analytics

RHEL 8 / 9 : Satellite 6.16.13 Async Update (Important) (RHSA-2026:63327)

high Nessus Plugin ID 342749

Version 1.2

Version 1.1

Version 1.2 Sep 18, 2026, 11:05 PM Plugin metadata (Add IAVM Info) Plugin Feed: 202609182305
Version 1.1 Sep 4, 2026, 12:58 PM New Plugin Feed: 202609041258