{"id":"CVE-2026-72633","summary":"Incorrect Authorization in Kibana Leading to Unauthorized Disabling of Privilege Monitoring","details":"Incorrect Authorization (CWE-863) in Kibana Entity Analytics can lead to a loss of security monitoring via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user holding only read-level Security feature access, and no Elasticsearch privileges, could stop the recurring Privilege Monitoring engine task for a Kibana space. Privileged user monitoring then stops producing data for that space while the engine continues to report a healthy state to operators.","modified":"2026-09-06T08:14:57.057742Z","published":"2026-09-01T19:20:25.334Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"9.1.0"},{"last_affected":"9.4.5"},{"introduced":"9.5.0"},{"last_affected":"9.5.1"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"elastic","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72633.json"},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/kibana-9-4-6-9-5-2-security-update-esa-2026-130/390059"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72633.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72633"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"00e7d33bf08f1476229d9d1642e2da46cfebdd53"},{"fixed":"10011cbc74640115d0ffac0cef7c925aec4754f5"},{"introduced":"8d4246a64bc255212407b1b313fe402391299c88"},{"fixed":"b42549c72e6e040825b13e5d8ebf7ff63886b24d"}],"database_specific":{"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.1.0"},{"fixed":"9.4.6"},{"introduced":"9.5.0"},{"fixed":"9.5.2"}],"source":"CPE_RANGE"}}],"versions":["v9.5.1","v9.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72633.json","vanir_signatures_modified":"2026-09-06T08:14:57Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/elastic/elasticsearch/commit/b42549c72e6e040825b13e5d8ebf7ff63886b24d","target":{"file":"server/src/test/java/org/elasticsearch/index/codec/vectors/cluster/AbstractHierarchicalKMeansTestCase.java"},"deprecated":false,"digest":{"line_hashes":["135052021381586703096475745787625846996","165211593863699318769248196974601346783","93283623091379418506488785897504512678","26545141423582351670471289194004966592","163657208054960210006054837373388252834","188328033067523928975545214353316183280","153861657743628462836102004850948745595","282921420759628815169960595602566628382","184573602202713091021972066972167860338","29811076932042013910743558499223285624","329060869068124202993854269015822909644","208674098823385167178952187573268393324","1790912059330226764817107183308278790","250365171868249734159749096023348060987","234287526282356732701761841793171567069","198382026650527638707696153454227455590","22314971617461182915801831963963349651","248670988213692025743293766177521538469","299527711206142555017430246441389624918","314424171940312354540151943636534635821","319894074297006831531250284074733644972","300706329898922335316402366566757043028","170031952266079495757137241821007859830","49997997141269201607740040473519105167","20985465904923486259211109010184634164","242167330276683098608140382844566776966","33950566296750829192802020892327850413","176192876017832838873773101418201333563","284423169205913515477596337728676329506","20850313955169809489168194826791412330","333903305963961335898124161710482880456","271796563581059297781225176288220860800","33208540788650055032930896198457671125","282006514390693352268708910181525894168","169451357934179425439211439538890303504","278107203642233221015714977264129937095","260053361466461183187753394988690923594","165485295842040287002401864914731593811","120069717387387360263135575602180210321"],"threshold":0.9},"id":"CVE-2026-72633-3a7783ac","signature_type":"Line"},{"deprecated":false,"digest":{"function_hash":"73696363205630521427229600524674962584","length":1318},"id":"CVE-2026-72633-dccf863f","signature_type":"Function","signature_version":"v1","source":"https://github.com/elastic/elasticsearch/commit/b42549c72e6e040825b13e5d8ebf7ff63886b24d","target":{"file":"server/src/test/java/org/elasticsearch/index/codec/vectors/cluster/AbstractHierarchicalKMeansTestCase.java","function":"testHKmeans"}}]}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"9f30374092edd41719399f7ef81cb7ae78d8a3ab"},{"fixed":"692551ad493ed71169e295e2160446428ee00b15"},{"introduced":"240f7d17d21408117f4295bcf74d48092ab0d078"},{"fixed":"37dc1e9d6dbf80bb1cf22da5ed258d3f642d2f9c"}],"database_specific":{"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.1.0"},{"fixed":"9.4.6"},{"introduced":"9.5.0"},{"fixed":"9.5.2"}],"source":"CPE_RANGE"}}],"versions":["v9.5.1","v9.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72633.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}