OAuth Risk Management

Control third-party data access to your critical SaaS apps.

Discover API keys, service accounts, OAuth tokens & more.
Review OAuth risk scores, insights, and permission details.
Surface risky integrations that could put your data at risk.

See all remote MCP server connections—today.

Trusted by security teams everywhere
4.7/5 on Gartner
5/5 on G2

Your workforce is creating a labyrinth of SaaS and AI apps.

70

average OAuth grants created per employee
Source: Nudge Security

50%

of SaaS breaches will stem from overprivileged OAuth tokens by 2027
Source: Gartner

40

average apps per organization with programmatic access to sensitive corporate data
Source: Nudge Security

Untangle the web of app-to-app integration risk.

Protect your data from third-party access.

Identify and monitor "data highways" created by OAuth grants and MCP servers. Lock down sensitive access to ensure your corporate data doesn't leak to third-party apps.
Enable safe connectivity.
Your employees need to connect tools to get work done. Gain full visibility into app-to-app integrations and security services connections without slowing down productivity.

‍Automate governance at scale.

Move beyond manual reviews. Use automated risk scoring and context to identify high-risk connections and revoke unused or overly permissive grants at scale.

01

Discover

Nudge Security provides a complete inventory of OAuth grants and app-to-app integrations across your SaaS estate, including remote MCP connections.

Automatically discover all OAuth grants and app-to-app integrations.
Detect risky remote MCP connections powering AI tools and agents.
See exactly which permissions and scopes are associated with each OAuth grant.
Nudge Security SaaS asset discovery
Nudge Security SaaS asset discovery

02

Assess

Nudge Security automatically classifies and risk-scores every integration based on the scope of permissions and the sensitivity of the data being accessed.

Review OAuth risk insights like excessive permissions, suspicious domains, or apps commonly used for exfiltration by risk actors.
Access positive signals like popular apps, verified publisher, and more.
Highlight "data highways" accessing sensitive corporate data.
Clarify when MCP servers act as intermediaries between AI tools and agents.

03

Govern

Nudge Security makes it easy to review and revoke app-to-app integrations, helping you to maintain a strong security posture.

Automate OAuth revocation for unused grants.
Send "nudge" verification requests to OAuth grantors.
Get alerted to new OAuth activity.
Revoke integrations during employee offboarding.
Nudge Security SaaS asset discovery

How Wallace Plese + Dreher reeled in third-party risk

160+ hours of SaaS discovery, risk assessment, and response activities completed in just 6 hours
42 app integrations discovered and evaluated with OAuth risk scores
90% more efficient security reviews for new SaaS and AI vendors
“Nudge has paid for itself in the time that it has given me back. And to be frank, I wouldn't have found a lot of the things that Nudge identified—things like supply chain breaches that companies often keep quiet about.”
Ronald J. Llewellyn III
Manager of Information Technology, Wallace Plese + Dreher
Read the full story

Frequently asked questions

Common questions about Nudge Security's OAuth risk management solution

What is OAuth risk management?

OAuth risk management is the practice of discovering, assessing, and governing every third-party app connection that has been granted access to your organization's core SaaS platforms. Most organizations have dozens of these connections per employee, many of which are overprivileged, unused, or from vendors with poor security posture.

Why are OAuth grants a security risk?

OAuth grants give third-party apps direct access to your data, and most employees grant them without reading the permission scope. Those grants persist indefinitely unless explicitly revoked, and they survive password resets and even a complete employee offboarding process. A single compromised third-party app can become an access path into your environment.

How does Nudge Security discover OAuth grants?

Nudge Security automatically inventories every OAuth grant across your SaaS estate and maps the permission scope each one carries. It also surfaces API keys, service accounts, and remote MCP server connections alongside OAuth grants, giving you a complete picture of all programmatic access.

How does Nudge Security assess OAuth risk?

Each OAuth connection is scored based on permission scope and data sensitivity. Nudge Security flags connections with access to high-value data, including email, files, and code repositories, and surfaces patterns it calls "data highways": connections with unusually broad, persistent access.

Can Nudge Security revoke OAuth access?

Yes. Nudge Security lets you revoke unused or high-risk OAuth grants directly, send verification requests to the employees who authorized them, and automate revocation as part of your SaaS employee offboarding workflow.

How does Nudge Security monitor MCP server connections?

Nudge Security discovers remote MCP server connections through OAuth grant analysis, identity provider integrations, and API connections to business-critical SaaS apps.

How many OAuth grants does the average organization have?

Nudge Security's research found an average of 70 OAuth grants per employee, with roughly 40 apps per organization carrying programmatic access to sensitive corporate data. For a 500-person company, that's tens of thousands of third-party connections to govern.

đź‘€ Don't wait for a supply chain breach to find your blind spots.