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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-46448

In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 18.9%
CVSS Severity
CVSS v3 Score 5.4
Products affected by CVE-2026-46448
  • Openstack » Nova » Version: Any
    cpe:2.3:a:openstack:nova:*
  • Openstack » Nova » Version: 18.0.0
    cpe:2.3:a:openstack:nova:18.0.0
  • Openstack » Nova » Version: 18.0.1
    cpe:2.3:a:openstack:nova:18.0.1
  • Openstack » Nova » Version: 18.0.2
    cpe:2.3:a:openstack:nova:18.0.2
  • Openstack » Nova » Version: 18.0.3
    cpe:2.3:a:openstack:nova:18.0.3
  • Openstack » Nova » Version: 18.1.0
    cpe:2.3:a:openstack:nova:18.1.0
  • Openstack » Nova » Version: 18.2.0
    cpe:2.3:a:openstack:nova:18.2.0
  • Openstack » Nova » Version: 18.2.1
    cpe:2.3:a:openstack:nova:18.2.1
  • Openstack » Nova » Version: 18.2.2
    cpe:2.3:a:openstack:nova:18.2.2
  • Openstack » Nova » Version: 18.2.3
    cpe:2.3:a:openstack:nova:18.2.3
  • Openstack » Nova » Version: 18.2.4
    cpe:2.3:a:openstack:nova:18.2.4
  • Openstack » Nova » Version: 19.0.0
    cpe:2.3:a:openstack:nova:19.0.0
  • Openstack » Nova » Version: 19.0.1
    cpe:2.3:a:openstack:nova:19.0.1
  • Openstack » Nova » Version: 19.0.2
    cpe:2.3:a:openstack:nova:19.0.2
  • Openstack » Nova » Version: 19.0.3
    cpe:2.3:a:openstack:nova:19.0.3
  • Openstack » Nova » Version: 19.1.0
    cpe:2.3:a:openstack:nova:19.1.0
  • Openstack » Nova » Version: 19.3.1
    cpe:2.3:a:openstack:nova:19.3.1
  • Openstack » Nova » Version: 20.0.0
    cpe:2.3:a:openstack:nova:20.0.0
  • Openstack » Nova » Version: 20.1.0
    cpe:2.3:a:openstack:nova:20.1.0
  • Openstack » Nova » Version: 20.3.1
    cpe:2.3:a:openstack:nova:20.3.1
  • Openstack » Nova » Version: 21.0.0
    cpe:2.3:a:openstack:nova:21.0.0
  • Openstack » Nova » Version: 21.2.3
    cpe:2.3:a:openstack:nova:21.2.3
  • Openstack » Nova » Version: 22.0.0
    cpe:2.3:a:openstack:nova:22.0.0
  • Openstack » Nova » Version: 22.2.3
    cpe:2.3:a:openstack:nova:22.2.3
  • Openstack » Nova » Version: 23.0.0
    cpe:2.3:a:openstack:nova:23.0.0
  • Openstack » Nova » Version: 23.0.3
    cpe:2.3:a:openstack:nova:23.0.3
  • Openstack » Nova » Version: 23.2.1
    cpe:2.3:a:openstack:nova:23.2.1
  • Openstack » Nova » Version: 23.2.2
    cpe:2.3:a:openstack:nova:23.2.2
  • Openstack » Nova » Version: 24.0.0
    cpe:2.3:a:openstack:nova:24.0.0
  • Openstack » Nova » Version: 24.1.1
    cpe:2.3:a:openstack:nova:24.1.1
  • Openstack » Nova » Version: 24.1.2
    cpe:2.3:a:openstack:nova:24.1.2
  • Openstack » Nova » Version: 25.0.0
    cpe:2.3:a:openstack:nova:25.0.0
  • Openstack » Nova » Version: 25.0.1
    cpe:2.3:a:openstack:nova:25.0.1
  • Openstack » Nova » Version: 25.0.2
    cpe:2.3:a:openstack:nova:25.0.2
  • Openstack » Nova » Version: 27.3.1
    cpe:2.3:a:openstack:nova:27.3.1
  • Openstack » Nova » Version: 27.4.0
    cpe:2.3:a:openstack:nova:27.4.0
  • Openstack » Nova » Version: 27.4.1
    cpe:2.3:a:openstack:nova:27.4.1
  • Openstack » Nova » Version: 28.0.0
    cpe:2.3:a:openstack:nova:28.0.0
  • Openstack » Nova » Version: 28.1.1
    cpe:2.3:a:openstack:nova:28.1.1
  • Openstack » Nova » Version: 28.2.0
    cpe:2.3:a:openstack:nova:28.2.0
  • Openstack » Nova » Version: 28.2.1
    cpe:2.3:a:openstack:nova:28.2.1
  • Openstack » Nova » Version: 29.0.0
    cpe:2.3:a:openstack:nova:29.0.0
  • Openstack » Nova » Version: 29.0.1
    cpe:2.3:a:openstack:nova:29.0.1
  • Openstack » Nova » Version: 29.0.2
    cpe:2.3:a:openstack:nova:29.0.2
  • Openstack » Nova » Version: 29.0.3
    cpe:2.3:a:openstack:nova:29.0.3
  • Openstack » Nova » Version: 29.1.0
    cpe:2.3:a:openstack:nova:29.1.0
  • Openstack » Nova » Version: 29.1.1
    cpe:2.3:a:openstack:nova:29.1.1


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