{"id":"AZL-106718","summary":"CVE-2026-102404 affecting package rubygem-elasticsearch 8.9.0-1","details":"Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). A low-privileged authenticated user can submit a specially crafted query that causes uncontrolled memory growth in the query processing engine, resulting in an out-of-memory condition that terminates the Elasticsearch node. The condition can be triggered repeatedly, including by queries embedded in shared resources, causing persistent cluster unavailability.","modified":"2026-10-07T14:17:13.190514478Z","published":"2026-10-06T20:17:12Z","upstream":["CVE-2026-102404"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102404"}],"affected":[{"package":{"name":"rubygem-elasticsearch","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/rubygem-elasticsearch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"8.9.0-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-106718.json"}}],"schema_version":"1.9.0"}