SB2026070219 - Allocation of Resources Without Limits or Throttling in Fleet Server



SB2026070219 - Allocation of Resources Without Limits or Throttling in Fleet Server

Published: July 2, 2026

Security Bulletin ID SB2026070219
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2026-56150)

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to allocation of resources without limits or throttling in the upload endpoint when handling specially crafted requests. A remote user can submit a specially crafted request to cause a denial of service.

The issue may cause excessive memory consumption, which may render Fleet Server unavailable.


Remediation

Install update from vendor's website.