{"id":"CLEANSTART-2026-VL27493","summary":"`deleteContainer` opcode (0x14/20) is processed without verifying the caller's ACL permissions, allowing any authenticated client to delete specific znodes in the data tree regardless of the ACL re...","details":"Security vulnerability affects the spark package. The `deleteContainer` opcode (0x14/20) is processed without verifying the caller's ACL permissions, allowing any authenticated client to delete specific znodes in the data tree regardless of the ACL restrictions on the znode or its parent.","modified":"2026-10-07T02:45:02.700374289Z","published":"2026-10-07T00:36:23.253285Z","upstream":["CVE-2026-79993"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-VL27493.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-79993"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79993"}],"affected":[{"package":{"name":"spark","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.9-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-VL27493.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}