AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

ElasticCVE-2026-56150

Elastic Fleet Server: denial of service

Elastic

CVE-2026-56150 · Published Jul 1, 2026 · updated Jul 6, 2026

Medium6.5
No fix yet
Elastic advisory

Allocation of Resources Without Limits or Throttling (CWE-770) in Fleet Server can lead to a denial of service via Excessive Allocation (CAPEC-130). An attacker can submit a specially crafted request to an upload endpoint that causes excessive memory consumption, which may render Fleet Server unavailable.

Affected versions

PackageAffectedFixed in
Fleet Server
Product
>= 9.0.0, <= 9.2.4No fix yet
>= 8.0.0, <= 8.19.10No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-770

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