Security advisory

{
  "id": "13bd77c6f20f510bd938c3475327675892eb2b5b4ee4fd1737b0cf1553bc5b8c",
  "url": "https://osv.dev/vulnerability/CVE-2026-46448",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-46448",
    "summary": "In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.",
    "evidence": "osv:CVE-2026-46448",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-46448",
      "aliases": [
        "CVE-2026-46448",
        "GHSA-mfg3-p6m3-gjgr",
        "PYSEC-2026-2686"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openstack/nova",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5bff489231c16e62f081267a5b433745dba12ded"
                },
                {
                  "fixed": "e2ebb330dfc7336a995d455861b52066e270f8ca"
                },
                {
                  "introduced": "759e03c35d91dac4a04237d58493665c01952c9f"
                },
                {
                  "fixed": "0e969c5246e3f99b48ed99b58438fc11891b1caa"
                },
                {
                  "introduced": "d5c64e7aba09052601b59bf1297187d85da6b90b"
                },
                {
                  "fixed": "32bd8471f86fa33555dc9890b8730d83296da7b0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "18.0.0"
                      },
                      {
                        "fixed": "31.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "32.0.0"
                      },
                      {
                        "fixed": "32.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "33.0.0"
                      },
                      {
                        "fixed": "33.0.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "33.0.0.0rc1",
            "33.0.0",
            "33.0.1",
            "32.2.0",
            "32.0.0.0rc1",
            "32.0.0",
            "32.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46448.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.032845590Z",
      "provider": "osv",
      "references": [
        "https://bugs.launchpad.net/nova/+bug/2151252",
        "https://www.openwall.com/lists/oss-security/2026/06/16/5",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46448.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46448"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-669"
        ],
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "18.0.0"
                  },
                  {
                    "fixed": "31.3.1"
                  },
                  {
                    "introduced": "32.0.0"
                  },
                  {
                    "fixed": "32.2.1"
                  },
                  {
                    "introduced": "33.0.0"
                  },
                  {
                    "fixed": "33.0.2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46448.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46448",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509716,
  "published_at": "2026-06-16T00:00:00+00:00"
}