Security advisory

{
  "id": "27d5e2d039a447c502e16cd51ff1c7eae7133aa44774764c732db1de65fc8dcb",
  "url": "https://osv.dev/vulnerability/CVE-2026-54421",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-54421",
    "summary": "In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.",
    "evidence": "osv:CVE-2026-54421",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-54421",
      "aliases": [
        "CVE-2026-54421",
        "GHSA-j4cw-mcg2-2q78",
        "PYSEC-2026-3852"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://opendev.org/openstack/ironic",
              "type": "GIT",
              "events": [
                {
                  "introduced": "31d93dccdcf24f285d784ca7bb6c623002c02bf1"
                },
                {
                  "fixed": "17d566791363ee5d9b72c315d637c6991806ff62"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "17.0.0"
                      },
                      {
                        "fixed": "29.0.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "29.0.5",
            "29.0.4",
            "29.0.3",
            "29.0.2",
            "29.0.1",
            "29.0.0",
            "28.0.0",
            "27.0.0",
            "26.1.0",
            "26.0.0",
            "25.0.0",
            "24.1.0",
            "24.0.0",
            "23.1.0",
            "23.0.0",
            "22.1.0",
            "bugfix-22.0-eol",
            "22.0.0",
            "21.4.0",
            "21.2.0",
            "21.3.0",
            "21.1.0",
            "21.0.0",
            "20.2.0",
            "20.1.0",
            "20.0.0",
            "19.0.0",
            "18.2.0",
            "18.1.0",
            "18.0.0",
            "17.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54421.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.111372649Z",
      "provider": "osv",
      "references": [
        "https://bugs.launchpad.net/ironic/+bug/2155049",
        "https://opendev.org/openstack/ironic",
        "https://security.openstack.org/ossa/OSSA-2026-023.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54421.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-54421"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-212"
        ],
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "30.0.0"
                  },
                  {
                    "fixed": "32.0.2"
                  },
                  {
                    "introduced": "33.0.0"
                  },
                  {
                    "fixed": "35.0.2"
                  },
                  {
                    "introduced": "36.0.0"
                  },
                  {
                    "fixed": "37.0.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54421.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-54421",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519846,
  "published_at": "2026-06-14T03:49:37.996+00:00"
}