CVE-2026-34391

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Source
https://cve.org/CVERecord?id=CVE-2026-34391
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34391.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-34391
Aliases
  • GHSA-wg7j-pcc3-h4rh
Published
2026-03-27T19:19:48.229Z
Modified
2026-04-10T05:43:02.480647Z
Severity
  • 6.6 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U CVSS Calculator
Summary
Fleet Vulnerable to Windows MDM cross-device command disclosure
Details

Fleet is open source device management software. Prior to 4.81.1, a vulnerability in Fleet's Windows MDM command processing allows a malicious enrolled device to access MDM commands intended for other devices, potentially exposing sensitive configuration data such as WiFi credentials, VPN secrets, and certificate payloads across the entire Windows fleet. Version 4.81.1 patches the issue.

Database specific 
{
    "cwe_ids": [
        "CWE-488"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34391.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/fleetdm/fleet

Affected ranges

Type
GIT
Repo
https://github.com/fleetdm/fleet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
729c324074c34d33e7f039991bdad05cef6c3b90
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.81.1"
        }
    ]
}

Affected versions

1.*
1.0.0
1.0.0-rc1
1.0.0-rc2
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
2.*
2.0.0
2.0.0-rc1
2.0.0-rc2
2.0.0-rc3
2.0.0-rc4
2.0.0-rc5
2.0.1
2.0.2
2.1.0
2.1.1
2.1.2
2.2.0
2.3.0
2.4.0
2.5.0
2.6.0
3.*
3.0.0
3.1.0
3.10.0
3.10.1
3.11.0
3.12.0
3.13.0
3.2.0
3.3.0
3.4.0
3.5.0
3.5.1
3.6.0
3.7.0
3.7.1
3.7.2
3.7.3
3.8.0
3.9.0
fleet-v4.*
fleet-v4.10.0
fleet-v4.11.0
fleet-v4.12.0
fleet-v4.13.0
fleet-v4.14.0
fleet-v4.15.0
fleet-v4.16.0
fleet-v4.17.0
fleet-v4.18.0
fleet-v4.19.0
fleet-v4.2.0
fleet-v4.2.2
fleet-v4.20.0
fleet-v4.22.0
fleet-v4.23.0
fleet-v4.24.0
fleet-v4.25.0
fleet-v4.26.0
fleet-v4.27.0
fleet-v4.28.0
fleet-v4.29.0
fleet-v4.3.0
fleet-v4.3.1
fleet-v4.30.0
fleet-v4.31.0
fleet-v4.32.0
fleet-v4.33.0
fleet-v4.34.0
fleet-v4.35.0
fleet-v4.36.0
fleet-v4.37.0
fleet-v4.38.0
fleet-v4.39.0
fleet-v4.4.0
fleet-v4.40.0
fleet-v4.41.0
fleet-v4.43.0
fleet-v4.45.0
fleet-v4.47.0
fleet-v4.48.0
fleet-v4.49.0
fleet-v4.5.0
fleet-v4.50.0
fleet-v4.51.0
fleet-v4.6.0
fleet-v4.6.1
fleet-v4.7.0
fleet-v4.8.0
fleet-v4.81.0
Other
fleetctl-docker-deps-20260113
fleetctl-docker-deps-20260129
orbit-test-build
fleetctl-docker-deps-v4.*
fleetctl-docker-deps-v4.60.0
fleetctl-docker-deps-v4.76.1
fleetd-android-v1.*
fleetd-android-v1.0.0
fleetd-chrome-v1.*
fleetd-chrome-v1.1.0-beta
fleetd-chrome-v1.1.1-beta
fleetd-chrome-v1.1.3
fleetd-chrome-v1.1.3-beta
fleetd-chrome-v1.2.0
fleetd-chrome-v1.2.0-beta
fleetd-chrome-v1.2.1-beta
fleetd-chrome-v1.3.0
fleetd-chrome-v1.3.1
orbit-v0.*
orbit-v0.0.11
orbit-v0.0.12
orbit-v0.0.13
orbit-v0.0.4
orbit-v0.0.5
orbit-v0.0.6
orbit-v0.0.7
orbit-v0.0.9
orbit-v1.*
orbit-v1.0.0
orbit-v1.1.0
orbit-v1.10.0
orbit-v1.11.0
orbit-v1.12.0
orbit-v1.12.1
orbit-v1.13.0
orbit-v1.14.0
orbit-v1.15.0
orbit-v1.16.0
orbit-v1.16.0-2
orbit-v1.17.0
orbit-v1.18.0-RC
orbit-v1.18.2
orbit-v1.18.3
orbit-v1.2.0-rc1
orbit-v1.20.0
orbit-v1.3.0
orbit-v1.3.0-rc
orbit-v1.4.0
orbit-v1.4.0-rc
orbit-v1.4.1
orbit-v1.41.0
orbit-v1.42.0
orbit-v1.43.0
orbit-v1.45.0
orbit-v1.48.0
orbit-v1.49.0
orbit-v1.5.0
orbit-v1.50.0
orbit-v1.51.0
orbit-v1.7.0
orbit-v1.8.0
orbit-v1.9.0
orbit-v1.9.1
rc-fleetctl-test-v4.*
rc-fleetctl-test-v4.63.0
tf-mod-addon-bfldf-v1.*
tf-mod-addon-bfldf-v1.1.0
tf-mod-addon-byo-file-carving-target-account-v1.*
tf-mod-addon-byo-file-carving-target-account-v1.0.0
tf-mod-addon-byo-file-carving-target-account-v1.1.0
tf-mod-addon-byo-file-carving-v1.*
tf-mod-addon-byo-file-carving-v1.0.0
tf-mod-addon-byo-file-carving-v1.1.0
tf-mod-addon-byo-firehose-logging-destination-firehose-v1.*
tf-mod-addon-byo-firehose-logging-destination-firehose-v1.0.0
tf-mod-addon-byo-firehose-logging-destination-firehose-v1.1.0
tf-mod-addon-byo-firehose-logging-destination-firehose-v2.*
tf-mod-addon-byo-firehose-logging-destination-firehose-v2.0.0
tf-mod-addon-byo-firehose-logging-destination-firehose-v2.0.1
tf-mod-addon-byo-firehose-logging-destination-firehose-v2.0.2
tf-mod-addon-byo-firehose-logging-destination-firehose-v2.0.3
tf-mod-addon-byo-firehose-logging-destination-target-account-v1.*
tf-mod-addon-byo-firehose-logging-destination-target-account-v1.0.0
tf-mod-addon-byo-firehose-logging-destination-target-account-v1.1.0
tf-mod-addon-byo-kinesis-logging-destination-kinesis-v1.*
tf-mod-addon-byo-kinesis-logging-destination-kinesis-v1.0.0
tf-mod-addon-byo-kinesis-logging-destination-kinesis-v1.0.1
tf-mod-addon-byo-kinesis-logging-destination-target-account-v1.*
tf-mod-addon-byo-kinesis-logging-destination-target-account-v1.0.0
tf-mod-addon-external-vuln-scans-v1.*
tf-mod-addon-external-vuln-scans-v1.0.0
tf-mod-addon-external-vuln-scans-v2.*
tf-mod-addon-external-vuln-scans-v2.0.0
tf-mod-addon-external-vuln-scans-v2.0.1
tf-mod-addon-external-vuln-scans-v2.0.2
tf-mod-addon-external-vuln-scans-v2.1.0
tf-mod-addon-external-vuln-scans-v2.2.0
tf-mod-addon-geolite2-v1.*
tf-mod-addon-geolite2-v1.0.0
tf-mod-addon-logging-alb-v1.*
tf-mod-addon-logging-alb-v1.0.0
tf-mod-addon-logging-alb-v1.0.1
tf-mod-addon-logging-alb-v1.0.2
tf-mod-addon-logging-alb-v1.1.0
tf-mod-addon-logging-alb-v1.1.1
tf-mod-addon-logging-alb-v1.2.0
tf-mod-addon-logging-destination-firehose-v1.*
tf-mod-addon-logging-destination-firehose-v1.0.0
tf-mod-addon-logging-destination-firehose-v1.1.0
tf-mod-addon-logging-destination-firehose-v1.1.1
tf-mod-addon-mdm-v1.*
tf-mod-addon-mdm-v1.0.0
tf-mod-addon-mdm-v1.1.0
tf-mod-addon-mdm-v1.2.0
tf-mod-addon-mdm-v1.2.1
tf-mod-addon-mdm-v1.2.2
tf-mod-addon-mdm-v1.3.0
tf-mod-addon-mdm-v1.4.0
tf-mod-addon-mdm-v1.4.1
tf-mod-addon-mdm-v1.5.0
tf-mod-addon-mdm-v2.*
tf-mod-addon-mdm-v2.0.0
tf-mod-addon-mdmproxy-v1.*
tf-mod-addon-mdmproxy-v1.0.0
tf-mod-addon-mdmproxy-v1.0.1
tf-mod-addon-migrations-v1.*
tf-mod-addon-migrations-v1.0.0
tf-mod-addon-migrations-v2.*
tf-mod-addon-migrations-v2.0.0
tf-mod-addon-migrations-v2.0.1
tf-mod-addon-monitoring-v1.*
tf-mod-addon-monitoring-v1.0.0
tf-mod-addon-monitoring-v1.1.0
tf-mod-addon-monitoring-v1.1.1
tf-mod-addon-monitoring-v1.1.2
tf-mod-addon-monitoring-v1.1.3
tf-mod-addon-monitoring-v1.2.0
tf-mod-addon-monitoring-v1.3.0
tf-mod-addon-monitoring-v1.4.0
tf-mod-addon-monitoring-v1.4.1
tf-mod-addon-monitoring-v1.5.0
tf-mod-addon-monitoring-v1.5.1
tf-mod-addon-osquery-carve-split-account-osquery-carve-v1.*
tf-mod-addon-osquery-carve-split-account-osquery-carve-v1.0.0
tf-mod-addon-osquery-carve-split-account-osquery-carve-v1.1.0
tf-mod-addon-osquery-carve-split-account-split-account-v1.*
tf-mod-addon-osquery-carve-split-account-split-account-v1.0.0
tf-mod-addon-osquery-carve-split-account-split-account-v1.1.0
tf-mod-addon-osquery-carve-v1.*
tf-mod-addon-osquery-carve-v1.0.0
tf-mod-addon-osquery-carve-v1.0.1
tf-mod-addon-osquery-carve-v1.1.0
tf-mod-addon-osquery-perf-v1.*
tf-mod-addon-osquery-perf-v1.0.0
tf-mod-addon-saml-auth-proxy-v1.*
tf-mod-addon-saml-auth-proxy-v1.0.0
tf-mod-addon-saml-auth-proxy-v1.1.0
tf-mod-addon-saml-auth-proxy-v1.2.0
tf-mod-addon-saml-auth-proxy-v1.3.0
tf-mod-addon-ses-v1.*
tf-mod-addon-ses-v1.0.0
tf-mod-addon-ses-v1.1.0
tf-mod-addon-ses-v1.2.0
tf-mod-addon-vuln-processing-v1.*
tf-mod-addon-vuln-processing-v1.0.0
tf-mod-addon-vuln-processing-v1.1.0
tf-mod-addon-waf-alb-v1.*
tf-mod-addon-waf-alb-v1.0.0
tf-mod-addon-waf-alb-v2.*
tf-mod-addon-waf-alb-v2.0.0
tf-mod-byo-db-v1.*
tf-mod-byo-db-v1.0.0
tf-mod-byo-db-v1.1.0
tf-mod-byo-db-v1.2.0
tf-mod-byo-db-v1.3.0
tf-mod-byo-db-v1.3.1
tf-mod-byo-db-v1.3.2
tf-mod-byo-db-v1.4.0
tf-mod-byo-db-v1.5.0
tf-mod-byo-db-v1.5.1
tf-mod-byo-db-v1.6.0
tf-mod-byo-db-v1.7.0
tf-mod-byo-db-v1.7.1
tf-mod-byo-db-v1.8.0
tf-mod-byo-db-v1.9.0
tf-mod-byo-ecs-v1.*
tf-mod-byo-ecs-v1.0.0
tf-mod-byo-ecs-v1.1.0
tf-mod-byo-ecs-v1.2.0
tf-mod-byo-ecs-v1.3.0
tf-mod-byo-ecs-v1.4.0
tf-mod-byo-ecs-v1.4.1
tf-mod-byo-ecs-v1.5.0
tf-mod-byo-ecs-v1.6.0
tf-mod-byo-ecs-v1.6.1
tf-mod-byo-ecs-v1.7.0
tf-mod-byo-ecs-v1.8.0
tf-mod-byo-ecs-v1.8.1
tf-mod-byo-vpc-v1.*
tf-mod-byo-vpc-v1.0.0
tf-mod-byo-vpc-v1.1.0
tf-mod-byo-vpc-v1.10.0
tf-mod-byo-vpc-v1.10.1
tf-mod-byo-vpc-v1.11.0
tf-mod-byo-vpc-v1.12.0
tf-mod-byo-vpc-v1.12.1
tf-mod-byo-vpc-v1.2.0
tf-mod-byo-vpc-v1.3.0
tf-mod-byo-vpc-v1.4.0
tf-mod-byo-vpc-v1.5.0
tf-mod-byo-vpc-v1.6.0
tf-mod-byo-vpc-v1.6.1
tf-mod-byo-vpc-v1.7.0
tf-mod-byo-vpc-v1.7.1
tf-mod-byo-vpc-v1.8.0
tf-mod-byo-vpc-v1.8.1
tf-mod-byo-vpc-v1.8.2
tf-mod-byo-vpc-v1.8.3
tf-mod-byo-vpc-v1.9.0
tf-mod-root-v1.*
tf-mod-root-v1.0.0
tf-mod-root-v1.1.0
tf-mod-root-v1.1.1
tf-mod-root-v1.10.0
tf-mod-root-v1.11.0
tf-mod-root-v1.11.1
tf-mod-root-v1.2.0
tf-mod-root-v1.3.0
tf-mod-root-v1.4.0
tf-mod-root-v1.5.0
tf-mod-root-v1.5.1
tf-mod-root-v1.6.0
tf-mod-root-v1.6.1
tf-mod-root-v1.7.0
tf-mod-root-v1.7.1
tf-mod-root-v1.7.2
tf-mod-root-v1.7.3
tf-mod-root-v1.8.0
tf-mod-root-v1.9.0
tf-mod-root-v1.9.1
tf-mod-root-v1.9.2
v0.*
v0.0.4
v0.0.5
v0.0.6
v0.0.7
v4.*
v4.0.0
v4.0.0-rc3
v4.0.1
v4.1.0
v4.28.0
v4.36.0
v4.37.0
v4.43.4
v4.81.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34391.json"