RHEL 9 : Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update (Important) (RHSA-2026:34160)

high Nessus Plugin ID 324569

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-2026:34160 advisory.

Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams, while automation developers retain the freedom to write tasks that leverage existing knowledge without the overhead. Ansible Automation Platform makes it possible for users across an organization to share, vet, and manage automation content by means of a simple, powerful, and agentless language.

Security Fix(es):

* automation-platform-ui: Axios: Denial of Service due to unenforced request and response size limits (CVE-2026-44488)
* automation-platform-ui: Axios: Information disclosure due to prototype pollution vulnerability (CVE-2026-44495)
* automation-platform-ui: fast-uri: URI authority bypass due to improper delimiter handling (CVE-2026-6322)
* automation-platform-ui: Axios: Arbitrary HTTP header injection via prototype pollution (CVE-2026-42035)
* automation-platform-ui: DOMPurify: Cross-Site Scripting (XSS) via inconsistent tag sanitization (CVE-2026-41240)
* automation-platform-ui: protobufjs: Arbitrary code execution due to unsafe expression generation from crafted protobuf descriptors (CVE-2026-44293)
* python3.12-pyjwt: Authentication bypass due to forged JSON Web Tokens (CVE-2026-48526)
* automation-controller: Dynaconf: Arbitrary code execution via Server-Side Template Injection (CVE-2026-33154)
* python3.12-urllib3: Information disclosure via cross-origin redirects forwarding sensitive headers (CVE-2026-44431)
* python3.12-urllib3: Denial of Service due to excessive HTTP response decompression (CVE-2026-44432)

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.

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-2026:34160

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

https://bugzilla.redhat.com/show_bug.cgi?id=2449774

https://bugzilla.redhat.com/show_bug.cgi?id=2461147

https://bugzilla.redhat.com/show_bug.cgi?id=2461606

https://bugzilla.redhat.com/show_bug.cgi?id=2466684

https://bugzilla.redhat.com/show_bug.cgi?id=2477104

https://bugzilla.redhat.com/show_bug.cgi?id=2477154

https://bugzilla.redhat.com/show_bug.cgi?id=2477167

https://bugzilla.redhat.com/show_bug.cgi?id=2482734

https://bugzilla.redhat.com/show_bug.cgi?id=2487937

https://bugzilla.redhat.com/show_bug.cgi?id=2487949

http://www.nessus.org/u?2242e607

http://www.nessus.org/u?89e9dbff

http://www.nessus.org/u?b01b33cb

Plugin Details

Severity: High

ID: 324569

File Name: redhat-RHSA-2026-34160.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/1/2026

Updated: 7/1/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.47

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2026-44293

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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: 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-2026-44432

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:automation-controller-cli, p-cpe:/a:redhat:enterprise_linux:automation-controller-ui, p-cpe:/a:redhat:enterprise_linux:python3.12-pyjwt%2bcrypto, p-cpe:/a:redhat:enterprise_linux:python3.12-urllib3, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:automation-controller, p-cpe:/a:redhat:enterprise_linux:python3.12-pyjwt, p-cpe:/a:redhat:enterprise_linux:automation-controller-server, p-cpe:/a:redhat:enterprise_linux:automation-controller-venv-tower, p-cpe:/a:redhat:enterprise_linux:automation-platform-ui

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: 7/1/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33154, CVE-2026-41240, CVE-2026-42035, CVE-2026-44293, CVE-2026-44431, CVE-2026-44432, CVE-2026-44488, CVE-2026-44495, CVE-2026-48526, CVE-2026-6322

CWE: 140, 201, 347, 409, 770, 79, 915, 917, 94

RHSA: 2026:34160