CVE-2026-46448

EUVD-2026-37218
In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 19.47%
Affected Products (NVD)
VendorProductVersion
openstacknova
18.0.0 ≤
𝑥
< 31.3.1
openstacknova
32.0.0 ≤
𝑥
< 32.2.1
openstacknova
33.0.0 ≤
𝑥
< 33.0.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nova
bookworm
postponed
bookworm (security)
vulnerable
bullseye
postponed
forky
2:33.0.1-5
fixed
sid
2:33.0.2-1
fixed
trixie
no-dsa
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nova
bionic
needs-triage
focal
needed
jammy
Fixed 3:25.2.1-0ubuntu2.11
released
noble
Fixed 3:29.2.0-0ubuntu1.7
released
questing
Fixed 3:32.0.0-0ubuntu1.3
released
resolute
Fixed 3:33.0.0-0ubuntu3.1
released
xenial
needs-triage