CVE-2026-46448

{
  "id": "CVE-2026-46448",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-16T20:16:41.697",
  "lastModified": "2026-10-25T23:10:00.167",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "En OpenStack Nova antes de 33.0.2, la API de creación de servidores no elimina ciertos datos de sugerencia. La instancia resultante no tiene asignación de Placement."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "OpenStack",
          "product": "Nova",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "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",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5
      },
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H",
          "baseScore": 8.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-17T12:17:00.108810Z",
          "id": "CVE-2026-46448",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-669"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "18.0.0",
              "versionEndExcluding": "31.3.1",
              "matchCriteriaId": "A0CF8704-C1F4-40B9-9402-C4848DE46EE5"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "32.0.0",
              "versionEndExcluding": "32.2.1",
              "matchCriteriaId": "D48D37C0-272C-477F-92B0-3DBA498C0236"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "33.0.0",
              "versionEndExcluding": "33.0.2",
              "matchCriteriaId": "3EF5BA17-4553-4967-B3B5-25FFC24CF90E"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.launchpad.net/nova/+bug/2151252",
      "source": "[email protected]",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.openwall.com/lists/oss-security/2026/06/16/5",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/06/16/5",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://bugs.launchpad.net/nova/+bug/2151252",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}