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TI-2026-26671 Aliases CVE-2026-34385GHSA-v895-833r-8c45

Fleet's Apple MDM profile delivery has second-order SQL injection that can compromise the database

Priority LOW 29CWE-89Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00205 10th percentileScored 2026-11-07
Fix Fixed fleet (fleetdm): 4.81.0github.com/fleetdm/fleet/v4 (Go): 4.81.0

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

VendorProductAffected versionsFixed inStatusSource
fleetdmfleetbefore 4.81.04.81.0Patch availableCNA
—github.com/fleetdm/fleet/v4 (Go)before 4.81.04.81.0Patch availableGHSA-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

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fleetdm:fleet:*:*:*:*:*:*:*:*before 4.81.0Vulnerablefleetdm
  • cpe:2.3:a:fleetdm:fleet:*:*:*:*:*:*:*:* Versions before 4.81.0 Vulnerable ·fleetdm

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

  1. 2026-10-02 Threatist record created from CVE-2026-34385
  2. 2026-10-03 Alias added: GHSA-v895-833r-8c45

References

  • 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
See all 31 →

Sources