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Vulnerability record · CVE-2021-31918 · published 6 May 2021

CVE-2021-31918: Redhat openstack information exposure vulnerability

Redhat · Openstack

A flaw was found in tripleo-ansible version as shipped in Red Hat Openstack 16.1. The Ansible log file is readable to all users during stack update and creation. The highest threat from this vulnerability is to data confidentiality.

7.5 CVSS 3.1 High EPSS 1.00% · top 38.7% CWE-200 · Information exposureCWE-732 · Incorrect permission assignment
7.5CVSS 3.1 base score, v2 5.0
1.00%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 tripleo-ansible version as shipped in Red Hat Openstack 16.1. The Ansible log file is readable to all users during stack update and creation. The highest threat from this vulnerability is to data confidentiality.

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

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=1954250 Issue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1954250 Issue TrackingVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-31918), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.