{"id":"CVE-2026-46448","state":"PUBLISHED","title":"In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.","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.","publishedAt":"2026-06-16T00:00:00.000Z","updatedAt":"2026-06-17T12:17:30.606Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","source":"mitre"},"assigner":"mitre","products":["OpenStack Nova"],"affected":[{"vendor":"OpenStack","product":"Nova","defaultStatus":"unaffected","versions":[{"version":"18.0.0","status":"affected","lessThan":"31.3.1","versionType":"semver"},{"version":"32.0.0","status":"affected","lessThan":"32.2.1","versionType":"semver"},{"version":"33.0.0","status":"affected","lessThan":"33.0.2","versionType":"semver"}]}],"references":["https://bugs.launchpad.net/nova/+bug/2151252","https://www.openwall.com/lists/oss-security/2026/06/16/5","http://www.openwall.com/lists/oss-security/2026/06/16/5"],"weaknesses":["CWE-669"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46448.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46448","state":"PUBLISHED","datePublished":"2026-06-16T00:00:00.000Z","dateUpdated":"2026-06-17T12:17:30.606Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-05-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation."}],"affected":[{"vendor":"OpenStack","product":"Nova","defaultStatus":"unaffected","versions":[{"version":"18.0.0","status":"affected","lessThan":"31.3.1","versionType":"semver"},{"version":"32.0.0","status":"affected","lessThan":"32.2.1","versionType":"semver"},{"version":"33.0.0","status":"affected","lessThan":"33.0.2","versionType":"semver"}]}],"references":[{"url":"https://bugs.launchpad.net/nova/+bug/2151252"},{"url":"https://www.openwall.com/lists/oss-security/2026/06/16/5"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-669","description":"CWE-669 Incorrect Resource Transfer Between Spheres","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-06-16T19:06:32.026Z"},"x_generator":{"engine":"enrichogram 0.0.1"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*","versionStartIncluding":"18.0.0","versionEndExcluding":"31.3.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*","versionStartIncluding":"32.0.0","versionEndExcluding":"32.2.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*","versionStartIncluding":"33.0.0","versionEndExcluding":"33.0.2"}]}]}]},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/06/16/5"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-16T19:16:38.300Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://bugs.launchpad.net/nova/+bug/2151252","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-17T12:17:00.108810Z","id":"CVE-2026-46448","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-17T12:17:30.606Z"}}]}}}