CVE-2026-115716

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Affected Software (6)

VendorProductVersion
Elastic APM Server 8.3.0
Elastic APM Server 9.0.0
Elastic APM Server 9.5.0
Elastic APM Server 8.3.0
Elastic APM Server 9.0.0
Elastic APM Server 9.5.0

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.35%
Raw Score 0.003520
Percentile 29.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00352
2026-11-13
0.00352
2026-11-12
0.00352
2026-11-10
0.00352
2026-11-09
0.00352
2026-11-08
0.00352
2026-11-07
0.00352
2026-11-06
0.00352
2026-11-05
0.00352
2026-11-04
0.00352

Intelligence Sources

mitre ref →
nvd ref →