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Vulnerability record · CVE-2020-10731 · published 31 July 2020

CVE-2020-10731: Redhat openstack platform improper access control vulnerability

Redhat · Openstack Platform

A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines.

9.9 CVSS 3.1 Critical EPSS 0.89% · top 42.3% CWE-284 · Improper access control
9.9CVSS 3.1 base score, v2 6.5
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=1831544 Issue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1831544 Issue TrackingVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-10731), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.