CVE-2026-111924
CVE-2026-111924 · Fleet before 4.83.0 Denial of Service via Unbounded Gzip Decompression
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.7 · High · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
fleet
- Versions
- ≥ 0, < 4.83.0: Affected (semver)
- 4.83.0: Not affected (semver)
Update to 4.83.0