Information disclosure in Red Hat OpenStack

CVE-2021-31918

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.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-31918: held from 0.010 to 0.010.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

  • Red Hat OpenStack — versions 16.1
  • Tripleo-Ansible — versions As shipped in Red Hat Openstack 16.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31918?
CVE-2021-31918 is a high-severity vulnerability in Red Hat OpenStack, classified under Information Disclosure. CVSS score: 7.5/10. Published 2021-05-06.
How severe is CVE-2021-31918?
High severity. CVSS v3 base score is 7.5 out of 10.