How severe is CVE-2026-34385?

CVE-2026-34385 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-34385 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34385?

CVE-2026-34385 affects Fleetdm Fleet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34385?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-34385 have an EU (EUVD) identifier?

Yes. CVE-2026-34385 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16754.

When was CVE-2026-34385 published?

CVE-2026-34385 was published on 2026-03-27 and last updated on 2026-06-17.

CVE-2026-34385

CVE-2026-34385 is a high-severity vulnerability in Fleetdm Fleet with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 6.2
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16754
Weakness: CWE-89
Affected product: Fleetdm Fleet
Published: 2026-03-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-34385?: 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.
How severe is CVE-2026-34385?: CVE-2026-34385 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-34385 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34385?: CVE-2026-34385 affects Fleetdm Fleet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34385?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-34385 have an EU (EUVD) identifier?: Yes. CVE-2026-34385 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16754.
When was CVE-2026-34385 published?: CVE-2026-34385 was published on 2026-03-27 and last updated on 2026-06-17.

References

https://github.com/fleetdm/fleet/security/advisories/GHSA-v895-833r-8c45

Affected products (1)

cpe:2.3:a:fleetdm:fleet:*:*:*:*:*:*:*:*

More vulnerabilities in Fleetdm Fleet

CVE-2020-26276 — Critical (CVSS 10.0): Fleet is an open source osquery manager. In Fleet before version 3.5.1, due to issues in Go's standard library XML…
CVE-2026-26191 — Critical (CVSS 9.8): Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet's software installer…
CVE-2026-34387 — Critical (CVSS 9.8): Fleet is open source device management software. Prior to 4.81.1, a command injection vulnerability in Fleet's software…
CVE-2026-23518 — Critical (CVSS 9.8): Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a…
CVE-2026-34386 — High (CVSS 8.8): Fleet is open source device management software. Prior to 4.81.0, a SQL injection vulnerability in Fleet's MDM…
CVE-2026-29180 — High (CVSS 8.8): Fleet is open source device management software. Prior to 4.81.1, a broken access control vulnerability in Fleet's host…

All CVEs affecting Fleetdm Fleet →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →