High severity7.5NVD Advisory· Published Nov 3, 2026· Updated Nov 3, 2026
CVE-2026-115290
CVE-2026-115290
Description
Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to denial of service via Serialized Data with Nested Payloads (CAPEC-230). An unauthenticated attacker with network access to the remote cluster server interface of a node can send a specially crafted request that causes the node to terminate. No credentials are required. The attacker can repeat the request against each reachable node.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <8.19.24, <9.4.9, <9.5.6
- Range: <8.19.24, <9.4.9, <9.5.6
Patches
Vulnerability mechanics
References
1News mentions
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