HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-111924

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00359
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-111924
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-17T19:16:35.257
Last modified
2026-10-19T22:17:05.060
Epss percentile
0.2819

Related Entities (1)

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CVE-2026-111924 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal