What is CVE-2026-29180?

CVE-2026-29180 is a high-severity vulnerability in Fleetdm Fleet, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-03-27.

How severe is CVE-2026-29180?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Fleetdm Fleet

CVE-2026-29180

Fleet is open source device management software. Prior to 4.81.1, a broken access control vulnerability in Fleet's host transfer API allows a team maintainer to transfer hosts from any team into their own team, bypassing team isolation bou…

Vulnerability class: Broken Access Control

EPSS: 0.003 (23.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fleetdm Fleet — versions < 4.81.1

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-29180?: CVE-2026-29180 is a high-severity vulnerability in Fleetdm Fleet, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-03-27.
How severe is CVE-2026-29180?: High severity. CVSS v3 base score is 8.8 out of 10.