CVE-2026-46448

State: Published
Severity: 5.4 Medium
Published: Jun 16, 2026
Updated: Jun 17, 2026
Reserved: May 14, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L	mitre

Weaknesses

CWE-669 Incorrect Resource Transfer Between Spheres

Affected Products

Product	Versions
NovaOpenStack	18.0.0 to before 31.3.1Affected 32.0.0 to before 32.2.1Affected 33.0.0 to before 33.0.2Affected

References

https://bugs.launchpad.net/nova/+bug/2151252
https://www.openwall.com/lists/oss-security/2026/06/16/5
http://www.openwall.com/lists/oss-security/2026/06/16/5

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