Just-in-Time Access
Just-in-Time (JIT) Access is a privileged access management approach where permissions are granted temporarily, on-demand, and only for the time needed to complete a task. JIT Access eliminates standing privileged accounts, reducing the risk of their compromise.
What is Just-in-Time Access?
Just-in-Time Access Definition
Just-in-Time (JIT) Access is a privileged access management model where users don’t have standing (permanent) privileges. Instead, permissions are granted dynamically, on-demand, for a specific time and for a specific task. After time expires or task completion, permissions are automatically revoked.
The Problem: Standing Privileges
Traditional approach - permanent admin accounts:
- Admin has continuous production access
- Credentials can be stolen
- Lateral movement through privileged accounts
- Lack of auditability for usage
JIT eliminates standing privileges.
How Does JIT Access Work?
- User requests access (ticket, portal)
- Business justification (what for, why)
- Approval workflow (automatic or manual)
- Temporary permissions (e.g., 4 hours)
- Session monitoring (recording, audit)
- Auto-revoke upon expiration
JIT Access Components
Request Portal:
- Self-service for users
- Integration with ticketing (ServiceNow, Jira)
- Resource and time selection
Approval Engine:
- Automatic approval rules
- Multi-level approval
- Risk-based decisions
Access Provisioning:
- Dynamic permission granting
- Integration with AD, IAM, PAM
- Time-bound credentials
Session Management:
- Session recording
- Real-time monitoring
- Forced termination
JIT Access Benefits
- Reduced attack surface: No standing privileges
- Least privilege: Exactly as much as needed
- Compliance: Full audit trail
- Accountability: Clear who, when, why
- Incident response: Easy access revocation
JIT vs PAM
| Aspect | Traditional PAM | PAM + JIT |
|---|---|---|
| Standing privileges | Yes (vault) | No |
| Access model | Check-out/check-in | Request/approve/expire |
| Default state | Access exists | No access |
| Time-bound | Optional | Always |
JIT is an evolution of PAM, adding the “zero standing privileges” principle.
JIT in Cloud
Cloud platforms offer native JIT:
- Azure: PIM (Privileged Identity Management)
- AWS: IAM Access Analyzer, temporary credentials
- GCP: Just-in-time access via PAP
JIT Challenges
- Emergency access: Break-glass procedures
- Automation: Scripts needing continuous access
- User friction: Extra step before work
- Approval bottleneck: Delays with manual approval
JIT as Zero Trust Element
JIT implements key Zero Trust principles:
- Never trust, always verify
- Least privilege access
- Assume breach
- Continuous verification
Just-in-Time Access is a fundamental element of modern privileged identity and access management, minimizing account compromise risk.