Medium severity6.5NVD Advisory· Published Aug 13, 2026· Updated Aug 13, 2026
CVE-2026-72647
CVE-2026-72647
Description
Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to denial of service via Serialized Data with Nested Payloads (CAPEC-230). An authenticated user holding only read privileges on a single index can submit one specially crafted search request whose deeply nested structure is processed without a depth limit, exhausting the thread stack and terminating the affected node.
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Affected products
2Patches
Vulnerability mechanics
References
1News mentions
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