CVE-2026-56150
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
75/100
Published: 2026-07-01
Modified: 2026-10-25
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
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.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| elastic | fleet_server | 8.0.0 – 8.19.11 |
References & Advisories (1)
Vendor Advisory