{"affected":[{"defaultStatus":"unaffected","product":"Elasticsearch","source":"CNA: elastic","vendor":"Elastic","versions":[{"lessThanOrEqual":"8.19.23","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThanOrEqual":"9.4.8","status":"affected","version":"9.0.0","versionType":"semver"},{"lessThanOrEqual":"9.5.5","status":"affected","version":"9.5.0","versionType":"semver"}]}],"cveId":"CVE-2026-115298","cwes":["CWE-863"],"description":"Incorrect Authorization (CWE-863) in Elasticsearch can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user whose index access is restricted by field-level security can retrieve the value of a constant_keyword field that their role excludes. Some search and query features do not apply the field-level security restriction to this field type.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"CNA: elastic","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793727104007,"publishedAt":1793724251484,"references":[{"source":"CNA: elastic","tags":[],"url":"https://discuss.elastic.co/t/elasticsearch-8-19-24-9-4-9-9-5-6-security-update-esa-2026-209/391362"}],"remediation":[],"revision":"ca6ab1d46018b1df2f9b870fd391b0b76bf2f4d08c037452d80448c72d22d601","sources":[{"modifiedAt":1793727104007,"name":"CNA: elastic","retrievedAt":1793729335969,"url":"https://www.cve.org/CVERecord?id=CVE-2026-115298"}],"ssvc":{"assessedAt":1793727090865,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Incorrect Authorization in Elasticsearch Leading to Information Disclosure","updatedAt":1793729335969}