Improper Handling of Insufficient Privileges in Apache Accumulo in (CVE-2026-62764)

CVE-2026-62764 is an Improper Handling of Insufficient Privileges vulnerability in Apache Accumulo in which an authenticated, low-privileged user without system permissions may issue a remote command to gracefully shut down system components (compaction-coordinator, compactor, gc, manager, monitor, tserver, or sserver). Successful exploitation results in a denial of service condition. Affected versions: - Apache Accumulo (org.apache.accumulo:accumulo-server-base) 2.1.4 through 2.1.5 We recommend updating to: 2.1.6. CVSS ? · our assessment: act_now Vendor advisory: https://seclists.org/oss-sec/2026/q3/163 Details: https://vuln.today/cve/CVE-2026-62764