Teams often treat credential sharing and insecure storage as individual discipline problems, but the survey suggests they are system design failures too. Eighty five percent share credentials for convenience, and 60% store them in email, unencrypted files, or on paper. If the access process is cumbersome, users will improvise. Good PAM should remove the need for those habits instead of relying on policy alone.
Why Teams Normalise Credential Sharing in Privileged Workflows
Credential sharing is rarely a sign that people do not understand the risk. More often, it is a sign that the workflow is asking them to choose between speed and control. When privileged access requires manual handoffs, repeated approvals, or a cumbersome break-glass path, users will create shortcuts that feel harmless in the moment. That is why insecure storage shows up alongside sharing: both are symptoms of access processes that are too hard to use safely.
The real issue is that shared privileged credentials erase accountability and make revocation far less precise. Once a password, token, or certificate is copied into email, chat, a spreadsheet, or paper notes, the organisation loses control over where it exists and who can reuse it. Current guidance suggests this is not just a policy-compliance failure but an access-design failure. In practice, teams often discover the weakness only after they need to rotate a credential quickly and find that it has already been duplicated in multiple places.
For background on why non-human and privileged secret handling is so often the weak point, the Guide to the Secret Sprawl Challenge is a useful practitioner reference.
How Safe Privileged Access Workflows Change the Behaviour
Good privileged access design removes the need for casual sharing by making the safe path easier than the unsafe one. That usually means users do not see the reusable secret at all, or if they must use one, the credential is short-lived, scoped, and centrally issued. The practical goal is to reduce the lifetime and copyability of the secret, not to hope that people will remember not to share it.
In workflows that are working properly, access is granted through role-appropriate approval, just-in-time elevation, or brokered checkout with strong auditability. The user requests access, the system issues time-bound access, and the privileged action is logged in a way that can be tied back to a specific person or workload. This is the point where PAM becomes more than a vault: it becomes a control on how privilege is activated, not just where it is stored.
- Use time-bound access so privileged credentials do not sit available longer than needed.
- Prefer secrets that are issued at the moment of use rather than copied into tickets or shared folders.
- Separate human convenience from credential exposure by brokering access through the platform, not by distributing the secret.
- Make revocation fast enough that rotating one credential does not require a manual search across inboxes and documents.
The practical value of this model is reflected in the fact that organisations still report insecure secret handling as a common behaviour; the 2024 Non-Human Identity Security Report notes that 23.7% of organisations share secrets through insecure methods such as email or messaging applications. These controls tend to break down when teams try to graft strong privilege rules onto legacy ticketing or file-sharing workflows because the process still rewards copying the secret out of the system.
What Teams Usually Miss About Convenience, Storage, and Auditability
Tighter privilege controls often increase workflow friction, so organisations have to balance usability against the cost of uncontrolled duplication. The mistake is to treat every unsafe behaviour as a people problem and every safe behaviour as a training problem. In reality, the storage location matters because it changes the blast radius: an encrypted vault, a managed checkout path, and a mailbox attachment are not equivalent control environments.
Teams also underestimate how quickly a “temporary” convenience becomes permanent. A shared admin password that begins as an exception often becomes the default operating model because it is easier to preserve than to redesign. Best practice is evolving toward ephemeral credentials, stronger ownership, and clearer evidence of who used what and when. There is no universal standard for this yet, but the direction of travel is clear: reduce secret reuse, reduce secret visibility, and reduce the number of places a privileged credential can be copied.
Risk and Threat Considerations
Shared or poorly stored privileged credentials create a direct access-risk problem because they collapse attribution, expand the attack surface, and make compromise harder to detect. The issue is not limited to accidental misuse; once a secret exists in email, chat, documents, or screenshots, it is easier for an attacker, contractor, or insider to reuse it outside the intended workflow.
Failure mechanism: The risk materialises when a privileged secret is copied out of the control plane into an unmanaged location, where it can be forwarded, retained, indexed, or recovered later. That weakens both prevention and response, because rotation no longer guarantees removal from every copy and the organisation may not be able to prove who accessed the privilege first.
Impact: The result can be unauthorised administrative access, delayed revocation, lateral movement, and incomplete audit trails. In a privileged workflow, that means one shared credential can turn a local convenience decision into an organisation-wide trust failure.
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 CIS Controls v8 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-01 — Secrets and Credential Management | Credential sharing and insecure storage are core non-human secret hygiene failures. |
| NHI-03 — Privilege and Access Scope | Privileged workflows must limit who can use elevated access and for how long. | |
| NHI-06 — Inventory and Ownership | Unowned or duplicated credentials cannot be governed or rotated reliably. | |
| Recommendation — Eliminate shared secrets and move privileged access to time-bound, centrally managed credentials. Scope privileged access tightly and revoke elevation as soon as the task is complete. Assign ownership and maintain an authoritative inventory for every privileged secret. | ||
| CIS Controls v8 | 6 — Access Control Management | Access control discipline should prevent unnecessary credential sharing and broad reuse. |
| 16 — Application Software Security | Workflow tooling and storage choices affect whether secrets are exposed in insecure channels. | |
| Recommendation — Enforce least privilege and remove shared administrative access wherever possible. Harden the tools and workflows that expose privileged secrets outside managed systems. | ||
| NIST CSF 2.0 | PR.AC — Access Control | The question concerns how privileged access is granted, shared, and constrained. |
| PR.DS — Data Security | Insecure storage of passwords, tokens, and certificates is a data protection issue. | |
| DE.CM — Continuous Monitoring | Shared credentials undermine reliable attribution and monitoring of privileged use. | |
| Recommendation — Implement access controls that prevent unnecessary secret distribution and restrict privilege. Protect privileged credentials with approved storage and encryption controls. Monitor privileged use so every elevated action is attributable and reviewable. | ||
Practitioner Guidance
What to prioritise: Fix the access path before asking for stricter behaviour. If users are sharing credentials because approval, checkout, or elevation is too slow, the control failure is in the workflow design, not the reminder banner.
What to verify: Confirm that every privileged credential has a clear owner, a defined storage location, and a revocation path that does not depend on manual hunting across inboxes, chat logs, and personal files. If you cannot remove one credential quickly, you do not yet have control over it.
Decision rule: If a privileged secret can be copied into a general-purpose tool, treat that as a design defect and redesign the access method rather than accepting “temporary” sharing as normal practice.
Practitioner takeaway: The right measure of a privileged access workflow is not whether users promise not to share secrets, but whether the process makes sharing unnecessary and insecure storage unattractive.
Related resources from NHI Mgmt Group
- What do security teams get wrong about approval workflows for privileged access?
- What do security teams get wrong about session visibility in privileged access workflows?
- What do security teams get wrong about multifactor authentication prompts in privileged access workflows?
- What do teams get wrong about just-in-time privileged access?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 10, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
