cve.bz

CVE-2026-46448

8.5 highEPSS 0.3%

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

CVSS 3.1
8.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-25)
CWE
CWE-669
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mfg3-p6m3-gjgrPyPInova>=18.0.0 <=31.3.0no fix published
GHSA-mfg3-p6m3-gjgrPyPInova>=32.0.0 <32.2.132.2.1
GHSA-mfg3-p6m3-gjgrPyPInova>=33.0.0 <33.0.233.0.2
PYSEC-2026-2686PyPInova>=18.0.0 <31.3.1
>=32.0.0 <32.2.1
>=33.0.0 <33.0.2
31.3.1, 32.2.1, 33.0.2

References

Check your stackJSON