CVE-2026-34385
High
Description
Fleet is open source device management software. Prior to 4.81.0, a second-order SQL injection vulnerability in Fleet's Apple MDM profile delivery pipeline could allow an attacker with a valid MDM enrollment certificate to exfiltrate or modify the contents of the Fleet database, including user credentials, API tokens, and device enrollment secrets. Version 4.81.0 patches the issue.
SeverityHigh
CVSS8.1
Exploit probability—
ProductFleet
PublishedMar 27, 2026
First seenMar 27, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- fleetdm fleet4.81.0 or later
- github.com/fleetdm/fleet/v44.81.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fleetdm fleet | v < 4.81.0 | 4.81.0 |
| github.com/fleetdm/fleet/v4Go | v < 4.81.0 | 4.81.0 |
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