Fleet's Apple MDM profile delivery has second-order SQL injection that can compromise the database
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| fleetdm | fleet | before 4.81.0 | 4.81.0 | Patch available | CNA |
| — | github.com/fleetdm/fleet/v4 (Go) | before 4.81.0 | 4.81.0 | Patch available | GHSA-v895-833r-8c45 |
- fleet Vendorfleetdm Affected before 4.81.0 Fixed in 4.81.0 Patch available CNA
- github.com/fleetdm/fleet/v4 (Go) Vendor— Affected before 4.81.0 Fixed in 4.81.0 Patch available GHSA-v895-833r-8c45
Remediation
- Fix · CNA fleet (fleetdm) Fixed in 4.81.0
- Fix · GHSA-v895-833r-8c45 github.com/fleetdm/fleet/v4 (Go) Fixed in 4.81.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-34385
- 2026-10-03 Alias added: GHSA-v895-833r-8c45
References
More fleetdm Fleet vulnerabilities
- TI-2026-65639 Fleet before 4.87.0 Authentication Bypass via Device Identifiers CVSS 4.0CRITICAL 9.3
- TI-2026-18942 Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment CVSS 4.0CRITICAL 9.3
- TI-2020-16097 SAML authentication vulnerability in Fleet CVSS 3.1CRITICAL 10.0
- TI-2026-21066 Fleet server may terminate unexpectedly when handling certain gRPC requests CVSS 4.0HIGH 8.7
- TI-2026-21065 Fleet's unbounded request body read allows remote Denial of Service CVSS 4.0HIGH 8.7
- TI-2026-20084 Fleet Windows MDM Azure AD JWT Authentication Bypass CVSS 4.0HIGH 8.2
Sources
- CVE-2026-34385 · CVE Program
- CVE-2026-34385 · NVD
- FIRST EPSS
- GHSA-v895-833r-8c45 · GitHub Advisory Database · CC BY 4.0
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