{"id":"CVE-2026-62764","state":"PUBLISHED","title":"Apache Accumulo: A user can trigger a graceful shutdown of services without the relevant system permissions","description":"Improper Handling of Insufficient Privileges vulnerability in Apache Accumulo.\nAn authenticated, but low-privileged user without system permissions may\nissue a remote command to gracefully shutdown system components\n(compaction-coordinator, compactor, gc, manager, monitor, tserver, or sserver),\nleading to a denial of service.\n\nThis issue affects Apache Accumulo 2.1.4 and 2.1.5.\n\nUsers are recommended to upgrade to version 2.1.6, which fixes the issue.","publishedAt":"2026-07-17T08:35:57.234Z","updatedAt":"2026-07-17T10:07:38.455Z","severity":{"score":5.7,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/R:U/V:D/RE:L/U:Green","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache 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