CVE-2026-46448

{"id": "CVE-2026-46448", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-46448", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-17T12:17:00.108810Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.7, "exploitabilityScore": 3.1}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "OpenStack", "product": "Nova", "versions": [{"status": "affected", "version": "18.0.0", "lessThan": "31.3.1", "versionType": "semver"}, {"status": "affected", "version": "32.0.0", "lessThan": "32.2.1", "versionType": "semver"}, {"status": "affected", "version": "33.0.0", "lessThan": "33.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-16T20:16:41.697", "references": [{"url": "https://bugs.launchpad.net/nova/+bug/2151252", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2026/06/16/5", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/06/16/5", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/nova/+bug/2151252", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-669"}]}], "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."}], "lastModified": "2026-06-26T15:50:35.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A0CF8704-C1F4-40B9-9402-C4848DE46EE5", "versionEndExcluding": "31.3.1", "versionStartIncluding": "18.0.0"}, {"criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D48D37C0-272C-477F-92B0-3DBA498C0236", "versionEndExcluding": "32.2.1", "versionStartIncluding": "32.0.0"}, {"criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF5BA17-4553-4967-B3B5-25FFC24CF90E", "versionEndExcluding": "33.0.2", "versionStartIncluding": "33.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}