๐Ÿ” CVE Alert

CVE-2026-46448

MEDIUM 5.4
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.

CWE CWE-669
Vendor openstack
Product nova
Published Jun 16, 2026
Last Updated Jun 16, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Affected Versions

OpenStack / Nova
18.0.0 < 31.3.1 32.0.0 < 32.2.1 33.0.0 < 33.0.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
bugs.launchpad.net: https://bugs.launchpad.net/nova/+bug/2151252 openwall.com: https://www.openwall.com/lists/oss-security/2026/06/16/5 openwall.com: http://www.openwall.com/lists/oss-security/2026/06/16/5