Apache Kylin: Improper authorization in job information retrieval

{
  "id": "8d6d579c6901bdd114c3c8e7b00d30521ba314f15263962aa20798c4ec0bd73a",
  "url": "https://osv.dev/vulnerability/CVE-2026-62393",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache Kylin: Improper authorization in job information retrieval",
    "summary": "Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects. This issue affects Apache Kylin: from 4 through 5.0.3. Users are recommended to upgrade to version 5.0.4, which fixes the issue.",
    "evidence": "osv:CVE-2026-62393",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-62393",
      "aliases": [
        "CVE-2026-62393"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/kylin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "aa6d582c0a96fdf31e85791f86850cfc00a7644f"
                },
                {
                  "fixed": "193da6269b622add8738ecacc932b37cb205a8c7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "5.0.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62393.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.805275074Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62393.json",
        "https://lists.apache.org/thread/xg8dcyjw0nkq5y8dhq3r25x3rxc62x9j",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-62393"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-280"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4"
                  },
                  {
                    "last_affected": "5.0.3"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62393.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-62393",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497827,
  "published_at": "2026-07-14T12:19:27.705+00:00"
}