๐Ÿ” CVE Alert

CVE-2026-115716

MEDIUM 6.5

Allocation of Resources Without Limits or Throttling in APM Server Leading to Denial of Service

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

Allocation of Resources Without Limits or Throttling (CWE-770) in APM Server can lead to denial of service via Oversized Serialized Data Payloads (CAPEC-231). An attacker who can send OpenTelemetry (OTLP) data to APM Server over HTTP can cause APM Server to exhaust its memory and terminate. This stops the intake of APM and OpenTelemetry data until APM Server restarts.

CWE CWE-770
Vendor elastic
Product apm server
Published Nov 3, 2026
Last Updated Nov 3, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Elastic / APM Server
8.3.0 โ‰ค 8.19.23 9.0.0 โ‰ค 9.4.8 9.5.0 โ‰ค 9.5.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/apm-server-8-19-24-9-4-9-9-5-6-security-update-esa-2026-236/391373