Both, but identity risk is the more precise lens. A registry publishing token is a non-human credential with its own lifecycle, scope, and exposure window, so hardcoded tokens on endpoints should be governed like any other privileged secret. If they are left on disk, they can be harvested and reused to extend compromise.
What registry tokens on developer machines really are
A registry publishing token is not just a convenience credential. It is a bearer secret that can authenticate a publishing action, often with broader scope than a single workstation or repository. On a developer machine, the practical question is whether the token is protected like other high-value credentials and whether its presence on disk expands the blast radius of endpoint compromise.
For Non-Human Identities, the important detail is that the token is acting as an identity-bearing control surface, not just a stored string. That means its scope, lifetime, rotation path and reuse potential matter as much as where it lives. A token embedded in local config, shell history, dotfiles or tooling caches is still a credential, and the endpoint becomes part of its exposure path.
Developer workstations make this more sensitive because they often mix source code, cloud access, package tooling and CI credentials in one place. If the registry token can publish packages, it may also unlock dependency poisoning, package typosquatting, or unauthorized release activity if stolen. Treating it only as “secret material” can understate the identity and authorization consequences of a token that can perform real actions in the software supply chain.
Why the answer is both, but identity risk is the sharper lens
The safest interpretation is dual-purpose: the token should be protected as a secret, and the organisation should also treat it as identity risk. The secret lens answers how to store, rotate and revoke it. The identity-risk lens asks what authority the token conveys, whether that authority is too broad, and whether compromise of the token is equivalent to compromise of a publishing identity.
That distinction matters because the operational harm comes from delegated authority, not just disclosure. If the token is long-lived, reusable across environments, or able to publish without secondary checks, then leakage is not merely exposure of sensitive material, it is potential misuse of a privileged non-human credential. Secrets management guidance is therefore part of the answer, but it should be applied with identity scope in mind.
In practice, the most useful mental model is: a registry token on a developer machine is a secret because it must be protected, and it is an identity risk because its misuse can impersonate a trusted publishing actor. That is why token handling should include least privilege, expiry, rotation and revocation readiness, not just safe storage.
What good control looks like on endpoints and in publishing workflows
Good practice is to avoid static registry tokens on developer endpoints wherever a short-lived or brokered alternative exists. Where a token must exist locally, it should be narrowly scoped, time-bounded, and isolated from general workstation storage. Publishing should preferably occur through a controlled workflow with clear ownership, auditable issuance and a revocation path that is tested before an incident forces it.
A useful check is whether the token can still publish after the original developer leaves, the machine is reimaged, or the package pipeline changes. If the answer is yes, the organisation likely has an offboarding and lifecycle gap as well as a secrets gap. The same reasoning applies if the token is copied into build scripts, shared dotfiles, or personal password stores that outlive the machine session.
For readers who want a practical reference point, OWASP Non-Human Identity Top 10 is useful because it frames the control problem as lifecycle, privilege and secret exposure, not just credential storage. For registry and package workflows specifically, a focus on endpoint secret exposure is often more effective than treating the machine as a neutral container.
Risk and Threat Considerations
Registry tokens on developer machines create a direct compromise path from endpoint access to supply-chain abuse. If an attacker or malware retrieves the token from disk, caches, logs, clipboard history or tooling configuration, they may be able to publish malicious packages, overwrite trusted artifacts or reuse the token until it is revoked.
Failure mechanism: The token persists beyond the shortest safe lifecycle, is stored in a recoverable local location, or has authority broader than the workstation’s intended publishing role. Once harvested, the token can be replayed as a valid bearer credential until rotation or revocation closes the window.
Impact: A single leaked developer token can turn endpoint compromise into package tampering, unauthorized release, dependency poisoning, or persistent trust abuse. The downstream problem is not only secret exposure, but impersonation of a trusted publishing identity.
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 and OWASP API Security Top 10 address the attack and risk surface, while NIST SP 800-53 Rev 5 sets the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-02 — Secret Leakage | Registry tokens on laptops are bearer secrets that can be stolen and reused. |
| NHI-05 — Overprivileged NHI | Publishing tokens often carry more authority than needed for a single developer task. | |
| NHI-07 — Long-Lived Secrets | Developer-held registry tokens become higher risk when they persist beyond short operational windows. | |
| Recommendation — Store registry tokens outside local disk and rotate any token that may have leaked. Scope registry tokens to the minimum publishing rights required. Replace durable registry tokens with short-lived credentials wherever possible. | ||
| OWASP API Security Top 10 | API2 — Broken Authentication | A stolen publishing token can authenticate unauthorized package actions. |
| Recommendation — Treat token theft as an authentication failure and revoke access immediately. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Registry tokens need lifecycle controls for issuance, rotation and revocation. |
| AC-6 — Least Privilege | Publishing tokens should carry only the rights needed to publish, not broader access. | |
| Recommendation — Manage registry tokens with defined rotation and revocation procedures. Restrict each registry token to the smallest effective set of permissions. | ||
Practitioner Guidance
What to verify: Confirm whether each registry token is unique to a purpose, limited in scope, and revocable without disrupting unrelated workloads. If a token is shared across teams, repositories, or environments, treat that as a design defect rather than a storage issue.
Decision rule: If the token can publish to production or a broadly consumed registry, prioritise lifecycle controls, rotation, and blast-radius reduction before relying on endpoint hardening alone. If it only supports a narrow, low-impact workflow, the storage requirement may be simpler, but it still should not be left in plaintext or durable developer state.
Practitioner takeaway: The right question is not “secret or identity?” but “what authority does this secret represent, and how quickly can we remove that authority if the endpoint is compromised?”
Related resources from NHI Mgmt Group
- When should organisations treat an NHI as a high-priority risk?
- Who should own non-human identity governance when developer machines, cloud services, and automation all create secrets risk?
- Why do leaked secrets on developer machines and public repositories create outsized risk for identity security programmes?
- Why do collaboration tools create such a large secrets risk?