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APM Server 8.19.24, 9.4.9, 9.5.6 Security Update (ESA-2026-236)

🗓️ 03 Nov 2026 16:33:30Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 3 Views

Oversized OTLP/HTTP payloads in APM Server cause memory exhaustion and DoS.

Related
Detection
Vulners
Node
OR
elasticapm_serverRange8.3.0–8.19.23
elasticapm_serverRange9.0.0–9.4.8
elasticapm_serverRange9.5.0–9.5.5

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03 Nov 2026 16:33Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
3