CVE-2026-111924
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Oct 17, 2026
Vendor
unknown
Description
Fleet before 4.83.0 contains a denial of service vulnerability that allows unauthenticated attackers to exhaust server memory by sending gzip-compressed request bodies. Attackers can send small, highly compressed requests with Content-Encoding: gzip to unauthenticated endpoints that expand during decoding, crashing the entire Fleet instance.