RHEL 9 : Red Hat OpenStack Services on OpenShift 18.0 (python-eventlet) (RHSA-2026:1959)

medium Nessus Plugin ID 299010

Synopsis

The remote Red Hat host is missing a security update for Red Hat OpenStack Services on OpenShift 18.0 (python-eventlet).

Description

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:1959 advisory.

Eventlet is a networking library written in Python. It achieves high scalability by using non-blocking io while at the same time retaining high programmer usability by using coroutines to make the non-blocking io operations appear blocking at the source code level.

Security Fix(es):

* Eventlet HTTP request smuggling (CVE-2025-58068)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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 this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL Red Hat OpenStack Services on OpenShift 18.0 (python-eventlet) package based on the guidance in RHSA-2026:1959.

See Also

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

https://bugzilla.redhat.com/show_bug.cgi?id=2391958

http://www.nessus.org/u?297b05ed

https://access.redhat.com/errata/RHSA-2026:1959

Plugin Details

Severity: Medium

ID: 299010

File Name: redhat-RHSA-2026-1959.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/13/2026

Updated: 2/13/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2025-58068

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:python3-eventlet, p-cpe:/a:redhat:enterprise_linux:python-eventlet, cpe:/o:redhat:enterprise_linux:9

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 2/13/2026

Vulnerability Publication Date: 8/29/2025

Reference Information

CVE: CVE-2025-58068

CWE: 444

RHSA: 2026:1959