{"id":"CVE-2026-66087","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 \n\n\n\n\n\n  *  /dolphinscheduler/projects/{projectCode}/task-insta…","summary":"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-insta…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-863"],"vendor":"Apache Software Foundation","product":"org.apache.dolphinscheduler:dolphinscheduler-api","affected":["org.apache.dolphinscheduler:dolphinscheduler-api < 3.4.3"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T21:18:02.143","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66087","references":[{"url":"https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/08/3","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-08T09:24:18.287Z","epss":0.00276,"epssPercentile":0.19937,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-08T20:21:05.229425Z"},"slug":"CVE-2026-66087","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":218298,"id":"CVE-2026-66087","ts":1791497726577,"field":"cvss","old":null,"new":"8.1"},{"seq":218297,"id":"CVE-2026-66087","ts":1791497726577,"field":"severity","old":"none","new":"high"}]}