Start by mapping the identity and access journey end to end, then mark where no control, owner, or review exists between authentication, privilege assignment, and ongoing governance. Hidden gaps usually appear at handoffs, not inside individual tools. The fastest way to find them is to test one high-risk access path at a time and ask where the programme loses visibility or accountability.
Why This Matters for Security Teams
Layered defence programs often look strong on paper because each tool appears to cover a separate risk, but hidden gaps usually emerge where responsibilities overlap or stop entirely. The problem is not only missing technology. It is missing ownership across authentication, privilege assignment, secrets handling, logging, and periodic review. That is why NHI Mgmt Group’s research shows only 5.7% of organisations have full visibility into service accounts, even though NHIs outnumber human identities by 25x to 50x in modern enterprises.
Security teams often assume the presence of multiple controls means continuous coverage. In practice, the failure is more subtle: one product issues the credential, another records the event, and a third is expected to detect misuse, but none of them is accountable for the full path. Frameworks like the NIST Cybersecurity Framework 2.0 help teams structure that review, but only if the control journey is traced end to end rather than audited tool by tool. In practice, many security teams encounter the gap only after an identity has already been over-privileged, left unrotated, or exposed through a forgotten integration.
How It Works in Practice
The most reliable method is to trace one high-risk access path from start to finish and map every handoff. Start with the identity source, then follow authentication, privilege assignment, secret storage, usage, logging, alerting, and offboarding. At each step, ask three questions: who owns this control, what review proves it is working, and what happens when it fails?
This approach is especially effective for NHIs because gaps often hide between systems rather than inside them. A service account may be created in one platform, granted access in another, and used by automation with no corresponding lifecycle review. The result is a layered programme that looks complete while still leaving standing access, stale secrets, or unmanaged third-party connections. NHI Mgmt Group’s Ultimate Guide to Non-Human Identities is useful here because it frames governance around lifecycle, visibility, rotation, and offboarding rather than around isolated tools.
A practical review method is:
- Pick one asset or workflow with meaningful business impact.
- List every identity involved, including service accounts, API keys, OAuth apps, and automation tokens.
- Check whether each identity has an owner, an expiry or rotation rule, and a logging path.
- Confirm whether alerts lead to action, not just ticket creation.
- Test what happens when the identity is revoked, rotated, or removed.
For governance language, current guidance suggests pairing the NIST Cybersecurity Framework 2.0 with explicit NHI lifecycle checks, because broad control objectives do not automatically reveal operational blind spots. The same logic applies when reviewing incidents such as JetBrains GitHub plugin token exposure, where the issue is not simply token theft but the control failure that allowed the token to remain usable. These controls tend to break down when identities are embedded in CI/CD pipelines or third-party integrations because ownership becomes fragmented and revocation is delayed.
Common Variations and Edge Cases
Tighter control mapping often increases operational overhead, requiring organisations to balance deeper visibility against the time needed to maintain it. That tradeoff is especially real in large hybrid estates, where each business unit may run its own automation, secrets store, or cloud account model.
There is no universal standard for this yet, so current guidance suggests adjusting the review depth to the risk of the path being tested. High-value paths should be reviewed manually at least once, then converted into repeatable control checks. Lower-risk paths can be sampled, but only if the sampling still includes ownership, rotation, and revocation verification. The most common edge cases are temporary access, third-party integrations, and inherited accounts that no one actively manages.
Another common failure is treating logs as proof of control. Logs show that an event happened, but they do not prove that someone can respond, revoke, or investigate it quickly enough. That distinction matters when a secret is stored outside a secrets manager, when an OAuth grant persists after a vendor relationship changes, or when an account is technically active but no longer tied to a current owner. The practical test is simple: if the control disappeared tomorrow, would anyone notice before the next access use?
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.OC-01 | Helps map ownership and control boundaries across the access journey. |
| OWASP Non-Human Identity Top 10 | NHI-01 | Targets weak visibility into non-human identities and their lifecycle. |
| NIST AI RMF | Supports risk-based review of complex, multi-step automated access paths. |
Define control ownership for each identity handoff and review gaps where no accountable owner exists.
Related resources from NHI Mgmt Group
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Reviewed and updated by the NHIMG editorial team on June 20, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
