RHEL 9 : Red Hat OpenStack Platform 17.1 (openstack-manila) (RHSA-2026:99947)

critical Nessus Plugin ID 379936

Synopsis

The remote Red Hat host is missing a security update for Red Hat OpenStack Platform 17.1 (openstack-manila).

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:99947 advisory.

Manila is designed to provide a multi-tenant, secure file share as a service across OpenStack Compute instances

Security Fix(es):

* manila: Public Manila Share Allows Cross-Project Access-Rule and Export-Metadata Writes (CVE-2026-71195)

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 Platform 17.1 (openstack-manila) package based on the guidance in RHSA-2026:99947.

See Also

https://access.redhat.com/errata/RHSA-2026:99947

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

https://bugzilla.redhat.com/show_bug.cgi?id=2547840

http://www.nessus.org/u?263d02a1

Plugin Details

Severity: Critical

ID: 379936

File Name: redhat-RHSA-2026-99947.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 92.99

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-71195

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:openstack-manila-share, p-cpe:/a:redhat:enterprise_linux:openstack-manila, p-cpe:/a:redhat:enterprise_linux:python3-manila

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: 11/12/2026

Vulnerability Publication Date: 10/21/2026

Reference Information

CVE: CVE-2026-71195

CWE: 639

RHSA: 2026:99947