VDB

CVE-2026-46448

CVE-2026-46448 PUBLISHED CVSS 5.4 MEDIUM

Reported by mitre · Published June 16, 2026

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

Risk Scores

CVSS 3.1
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Affected Products

VendorProductVersions
OpenStackNova18.0.0, 32.0.0, 33.0.0
OpenStackNova33.0.0, 18.0.0, 32.0.0
chainguardopenstack-nova-2025.20, 0, 0
PyPInova18.0.0, 32.0.0, 33.0.0
openstacknova18.0.0, 32.0.0, 33.0.0

Timeline

  • Jun 16, 2026 CVE Published
  • Jun 17, 2026 EPSS Score
  • Jun 17, 2026 Coalition ESS Score
  • Jun 17, 2026 CVE Updated
  • Jun 19, 2026 Security Advisory
  • Aug 7, 2026 EPSS Score
  • Aug 24, 2026 EPSS Score
  • Aug 28, 2026 EPSS Score
  • Sep 5, 2026 EPSS Score
  • Sep 9, 2026 EPSS Score
  • Sep 12, 2026 EPSS Score
  • Sep 16, 2026 EPSS Score

References

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