Detections
Analytics

SCA: security update for github.com/fleetdm/fleet/v4 (GHSA-9p23-p2m4-2r4m)

high Tenable Self-Hosted Container Security Plugin ID 439454

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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.
 (CVE-2026-34386)

Solution

Update the github.com/fleetdm/fleet/v4 library and its related packages to version 4.81.0 or later.

See Also

https://github.com/advisories/GHSA-9p23-p2m4-2r4m

Plugin Details

Severity: High

ID: 439454

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 3/30/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-34386

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/30/2026

Vulnerability Publication Date: 3/27/2026

Reference Information

CVE: CVE-2026-34386

cwe: CWE-89