Vulnerability · Published Mar 27, 2026 · Assigned by GitHub_M
CVE-2026-34386Fleet vulnerable to SQL injection in MDM bootstrap package by authenticated team or global admin
Medium 6.3
In plain English
A medium-severity SQL injection in fleet from fleetdm. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Fleet is open source device management software. Prior to 4.81.0, a SQL injection vulnerability in Fleet's MDM bootstrap package configuration allows an authenticated user with Team Admin or Global Admin privileges to modify arbitrary team configurations, exfiltrate sensitive data from the Fleet database, and inject arbitrary content into team configs via direct API calls. Version 4.81.0 patches the issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/fleetdm/fleet/v4 | 4.81.0 | GO-2026-4913 |
| Go | github.com/fleetdm/fleet/v4 | 4.81.0 | GHSA-9p23-p2m4-2r4m |
Affected products (as reported)
Weakness: CWE-89 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
References
- https://github.com/fleetdm/fleet/security/advisories/GHSA-9p23-p2m4-2r4m x_refsource_CONFIRM