CVE-2026-54752 NetBox Device Type Library - Remote Code Execution

NetBox Device Type Library contains an insecure deserialization vulnerability caused by untrusted pickle file loading in test harness, letting unauthenticated contributors execute arbitrary code during test runs, exploit requires crafted pickle files and configuration modification.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.66% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Update to include commit 1c6f7e2b93589b965318c6e67ac3504831f0e71e or latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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