Identity Sprawl is the uncontrolled accumulation of non-human identities — API tokens, service accounts, OAuth-connected apps, and AI agents — that hold persistent access to your systems and data. It became visible to procurement teams in 2025–2026 as the new category of vendor risk most SaaS companies couldn’t articulate.
Definition
Identity sprawl is what happens when machine identities multiply faster than anyone governs them. Each integration, automation, and AI tool adds credentials with standing access — and most outlive the reason they were created.
Where identity sprawl accumulates
Cloud IAM (service accounts, roles), secrets managers (API keys), SaaS OAuth grants (third-party app access), CI/CD pipelines, webhooks, and increasingly AI agents. Non-human identities now outnumber human identities roughly 10:1 in mature SaaS environments.
The audit problem
When a buyer asks “how many credentials can reach customer data, and who owns each?”, most teams can’t answer. That inability — not a specific vulnerability — is what fails the review. Buyers read an ungoverned machine-identity estate as unmanaged risk.
Discovery and inventory
Build one inventory: identity, type, owner, purpose, scope, creation date, last rotation. Discovery tools (Astrix, Token Security, Oasis, Entro) automate the find; the applied process is in identity sprawl in 2026.
Governance patterns
Least-privilege scoping, a rotation cadence (90 days tokens / annual service accounts), revocation on owner departure, and quarterly review. Shadow AI is a fast-growing subset — see What Is Shadow AI.
Tools
Astrix, Token Security, Oasis, and Entro for discovery and governance; your secrets manager and cloud IAM for rotation; ITDR tools for post-authentication behavioral monitoring.
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