{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66087", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-24T02:08:33.651Z", "datePublished": "2026-10-08T08:29:43.553Z", "dateUpdated": "2026-10-08T09:16:28.711Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-08T08:29:43.553Z"}, "title": "Apache DolphinScheduler: Project Authorization Bypass in the Task instance stop/savepoint Endpoint", "problemTypes": [{"descriptions": [{"description": "CWE-863 Incorrect Authorization", "lang": "en", "cweId": "CWE-863", "type": "CWE"}]}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache DolphinScheduler", "packageURL": "pkg:maven/org.apache.dolphinscheduler/dolphinscheduler-api", "versions": [{"status": "affected", "version": "0", "lessThan": "3.4.3", "versionType": "semver"}], "defaultStatus": "unaffected", "collectionURL": "https://repo.maven.apache.org/maven2", "packageName": "org.apache.dolphinscheduler:dolphinscheduler-api"}], "descriptions": [{"value": "An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the\u00a0\n\n\n\n\n\n * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop\n * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint\n\n\n\n\n\n\n\n\nThis issue affects Apache DolphinScheduler: before 3.4.3.\n\n\n\nUsers are recommended to upgrade to version 3.4.3, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the&nbsp;</p><p></p><ul><li>/dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop</li><li>/dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint</li></ul><p></p><p>This issue affects Apache DolphinScheduler: before 3.4.3.</p><p>Users are recommended to upgrade to version 3.4.3, which fixes the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Meng Qingwei", "type": "finder"}, {"lang": "en", "value": "h1ei1", "type": "finder"}, {"lang": "en", "value": "meifukun", "type": "finder"}, {"lang": "en", "value": "yansong", "type": "finder"}, {"lang": "en", "value": "Omar Mousa \u2014 Red Team & Security Researcher", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/08/3"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-08T09:16:28.711Z"}}]}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.dolphinscheduler:dolphinscheduler-api", "packageURL": "pkg:maven/org.apache.dolphinscheduler/dolphinscheduler-api", "product": "Apache DolphinScheduler", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "3.4.3", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the\u00a0\n\n\n\n\n\n * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop\n * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint\n\n\n\n\n\n\n\n\nThis issue affects Apache DolphinScheduler: before 3.4.3.\n\n\n\nUsers are recommended to upgrade to version 3.4.3, which fixes the issue."}], "id": "CVE-2026-66087", "lastModified": "2026-10-08T09:16:41.910", "metrics": {}, "published": "2026-10-08T09:16:41.910", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security@apache.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.4.3)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache DolphinScheduler", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "dolphinscheduler", "vendor": "apache"}], "created": "2026-10-08T09:30:16.825980+00:00", "updated": "2026-10-08T09:30:16.826019+00:00", "vendors": ["apache", "apache$PRODUCT$dolphinscheduler"]}