CVE-2026-46448
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductOpenstack Nova
PublishedJun 16, 2026
First seenJun 16, 2026
Weakness typeCWE-669CWE-669
How to fix
Update
- openstack nova31.3.1, 32.2.1, 33.0.2 or later
- nova32.2.1, 33.0.2, 31.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openstack nova | 18.0.0 ≤ v < 31.3.1, 32.0.0 ≤ v < 32.2.1, 33.0.0 ≤ v < 33.0.2 | 31.3.1, 32.2.1, 33.0.2 |
| novaPyPI | 18.0.0 ≤ v ≤ 31.3.0, 32.0.0 ≤ v < 32.2.1, 33.0.0 ≤ v < 33.0.2, 18.0.0 ≤ v < 31.3.1 | 32.2.1, 33.0.2, 31.3.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.