{"id":"CVE-2026-66087","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-66087","generatedAt":"2026-10-28T03:42:38.911Z","title":"An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the *…","description":"An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the \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.","published":"2026-10-08T09:16:42.000Z","lastModified":"2026-10-08T21:18:02.000Z","status":"Deferred","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-863"],"affected":[],"epss":{"score":0.00276,"percentile":0.19937,"date":"2026-10-27","history":[{"date":"2026-10-08","score":0.00164,"percentile":0.05076}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-08T23:00:08.000Z","detail":{"from":null,"score":"8.1","severity":"HIGH","fromSeverity":null},"summary":"Now scored CVSS 8.1 HIGH."},{"kind":"new","label":"New CVE","at":"2026-10-08T09:16:42.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-08T09:16:41.910Z"},"summary":"New CVE, high severity (CVSS 8.1)."}],"references":[{"url":"https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn","source":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/08/3","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-66087","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}