Apache DolphinScheduler: Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access.

{
  "id": "b52e71b5f7c4d540e9ae7eeb88b66c76cd5eab4184af5a4db1086013d99f57af",
  "url": "https://osv.dev/vulnerability/CVE-2026-42357",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache DolphinScheduler: Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access.",
    "summary": "Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes this issue.",
    "evidence": "osv:CVE-2026-42357",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-42357",
      "aliases": [
        "CVE-2026-42357",
        "GHSA-wv7f-c794-82v6"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/dolphinscheduler",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "71eb6412f940afa1f171f1097dc0e99ed61d16e2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:dolphinscheduler:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.0-preview"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42357.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.346832301Z",
      "provider": "osv",
      "references": [
        "https://repo.maven.apache.org/maven2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42357.json",
        "https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtr",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42357"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-863"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "3.4.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42357.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-42357",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 512429,
  "published_at": "2026-06-17T08:56:55.154+00:00"
}