Elasticsearch 8.x < 8.19.19 / 9.0.x < 9.3.8 / 9.4.x < 9.4.4 Multiple Vulnerabilities (ESA-2026-64 / ESA-2026-68 / ESA-2026-74)

The version of Elasticsearch installed on the remote host is 8.x prior to 8.19.19, or 9.0.x prior to 9.3.8, or 9.4.x prior to 9.4.4. It is, therefore, affected by multiple vulnerabilities as referenced in the ESA-2026-64, ESA-2026-68, and ESA-2026-74 advisories. - Reachable Assertion CWE-617 in...

CVE-2026-63263

creationtimestamp| type| source ---|---|--- 2026-07-22 02:47:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mr7cpeg5yx2s...

CVE-2026-63263 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service

Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead to denial of service via Exponential Data Expansion CAPEC-197. An authenticated user may submit a specially crafted query to the ES|QL engine that causes exponential CPU consumption during query evaluation. Because the resource...