CVE-2026-46448

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Summary

CVECVE-2026-46448
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-16 20:16:41 UTC
Updated2026-06-16 20:42:25 UTC
DescriptionIn OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

EPSS: 0.002630000 probability, percentile 0.174420000 (date 2026-06-18)

Problem Types: CWE-669 | CWE-669 CWE-669 Incorrect Resource Transfer Between Spheres

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
3.1CNACVSS5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA OpenStack Nova affected 18.0.0 31.3.1 semver Not specified
CNA OpenStack Nova affected 32.0.0 32.2.1 semver Not specified
CNA OpenStack Nova affected 33.0.0 33.0.2 semver Not specified

References

ReferenceSourceLinkTags
www.openwall.com/lists/oss-security/2026/06/16/5 [email protected] www.openwall.com
bugs.launchpad.net/nova/+bug/2151252 [email protected] bugs.launchpad.net
www.openwall.com/lists/oss-security/2026/06/16/5 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
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