CVE-2023-1636: Openstack Barbican

Medium severity, CVSS 5.0. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability was found in OpenStack Barbican containers. This vulnerability is only applicable to deployments that utilize an all-in-one configuration. Barbican containers share the same CGROUP, USER, and NET namespace with the host system and other OpenStack services. If any service is compromised, it could gain access to the data transmitted to and from Barbican.

Affected products

• Openstack Barbican: affected versions not specified
• Red Hat Openstack Platform: version 16.1 only; version 16.2 only; version 17.0 only

Published 2023-09-24. Last modified 2026-06-17.