Borehole · Project · free tier
netbox-community/netbox
Free reading: not for reliance
9bcfd73 · 15,903 commits · 2,296 files
Read 2026-10-04

netbox-community/netbox: technical due diligence, read from its repository

What Borehole read in netbox-community/netbox's code and history at 9bcfd73: its licence, security advisories, releases, review practice, tests, dependencies and operations. Every finding cites the file and line it rests on. The full report also covers the team and asks the questions the code cannot answer.

DimensionRating
Architecture & Codebase — including AI provenancestrong
Engineering Process & SDLC Maturitystrong
Product & Engineering Maturitystrong
Security & Reliability Posturestrong
Observability & Operationsadequate
Fit with the Acquirernot assessable

What the repository says

  • CONTRIBUTING.md:41: states a policy on AI-generated contributions

Architecture & Codebase — including AI provenance

strong
01.6

netbox/extras/data/iata.py is 9,769 lines, 148× this codebase's median file

adequate

The median source file here is 66 lines. 24 files exceed 1,000 lines, the largest being 9,769. Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.

Evidence
netbox/extras/data/iata.py:1 — 9,769 lines (148× median)
netbox/dcim/views.py:1 — 5,948 lines (90× median)
netbox/dcim/filtersets.py:1 — 3,482 lines (52× median)
netbox/dcim/forms/model_forms.py:1 — 2,590 lines (39× median)
netbox/dcim/forms/filtersets.py:1 — 2,556 lines (38× median)

Engineering Process & SDLC Maturity

strong

No finding.

Product & Engineering Maturity

strong

No finding.

Security & Reliability Posture

strong
05.20

1 SQL statement built from strings

adequate

1 places in product code build SQL by formatting or joining strings rather than passing parameters. 1 of them put a value into the string; in the rest, what the code shows going in is a table or column name, a constant, or something the line does not show. Ask whether any value reaches these strings, rather than a parameter.

Evidence
netbox/netbox/search/backends.py:222 — SQL built from a string
05.26

4 locked dependencies have published vulnerabilities, 5 high or critical

adequate

4 of 510 locked dependencies match 7 published advisories in OSV, 5 of them rated high or critical. A lockfile says which version is installed, not whether the flawed code is reachable from this product, so each needs a look. Most are fixed by an upgrade, and the advisory names the version. This lockfile pins development tools alongside what ships and does not say which is which, so some of these may never reach a user.

Evidence
netbox/project-static/yarn.lock — brace-expansion 5.0.9: GHSA-6j4f-fj2g-mc7p (high), fixed in 5.0.10
netbox/project-static/yarn.lock — braces 3.0.3: GHSA-vfj7-8cjw-p6xm (high)
netbox/project-static/yarn.lock — immutable 5.1.5: GHSA-v56q-mh7h-f735 (high), fixed in 5.1.8
05.65

14 advisories against this project in the last 24 months, 7 high or critical

adequate

The newest was published on 2026-10-01. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. Whether 12 of them are fixed in the code you ship could not be told from this history: its version is only known to be at least 4.7.1. Answer lives in: the release you run, set against each fixed version. The record is incomplete: NVD: 45 records name netbox with nothing tying them to this repository (CVE-2010-2465, CVE-2010-2466, CVE-2010-2467, …).

Evidence
2026-10-01: CVE-2026-55251 (moderate): NetBox Device Type Library is a collection of community-sourced device type definitions for import into NetBox. Prior to commit f41fc1e, the CI workflow .github
2026-09-17: CVE-2026-54752 (critical): NetBox Device Type Library is a collection of community-sourced device type definitions for import into NetBox. The validation test harness can deserialize pull
2026-09-17: CVE-2026-54916 (high): NetBox Device Type Library is a collection of community-sourced device type definitions for import into NetBox. The absence of tests/init.py and the lack of --i
2026-09-17: CVE-2026-54918 (moderate): NetBox Device Type Library is a collection of community-sourced device type definitions for import into NetBox. In the affected repository revisions, NETBOX_DT_
2026-09-05: CVE-2026-86175 (high): NetBox through 4.7.0 fails to redact sensitive data source backend credentials in REST and GraphQL API responses. Authenticated users with only view permission

Observability & Operations

adequate
06.2

No structured logging library is in use

adequate

Nothing references a structured logging library. Logs that are written to be read by a person are not searchable by a machine, which means incident response here is proportional to how well someone remembers the codebase rather than to what the tooling can find.

Evidence
searched 2,106 files for 10 structured logging libraries; 0 matched

Fit with the Acquirer

not assessable

Not rated: structurally not assessable from a repository.

Read more, or read your own

The full report on netbox-community/netbox: every dimension, the questions for the room, and the audit log.

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