PT-2026-116493

CVE-2026-111924

Published

2026-10-17

Updated

2026-10-19

Description by

CVSS 4.0

8.7

High

MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.83.0

Description An issue exists where unauthenticated attackers can cause a denial of service by exhausting server memory. This is achieved by sending small, highly compressed request bodies using the Content-Encoding: gzip header to unauthenticated endpoints. During the decoding process, these requests expand significantly, leading to a crash of the entire instance.

Recommendations Update to version 4.83.0 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Fuzzztf

Vendors

Affected products

Weakness enumeration

CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)

Related identifiers