Apr 24, 2026
Inside the Vercel Breach: Highlighting OAuth Token Risk
In a special edition of Cybersecurity Today, host Jim Love and guest Jamie Blasco (CTO, Nudge Security) discuss Vercel, a major developer hosting platform, and a breach tied to OAuth grants and shadow AI. Reporting shared by Contrast Security’s David Lindner describes how a Context AI employee downloaded Roblox AutoFarm scripts, got infected with an info stealer, and attackers harvested credentials, compromised Context AI, then used an over-permissioned OAuth token from a Vercel employee who had signed up to Context AI with an enterprise account and clicked “allow all,” with Vercel working with Mandiant on a breach allegedly being sold for $2 million. The episode emphasizes that MFA may not mitigate OAuth abuse, urges admin-managed consent, continuous inventory and auditing of OAuth grants, and better visibility into risky third-party app access across Google Workspace and Microsoft 365.
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00:00 Special Edition Intro
00:14 Sponsor Message Meter
00:33 Supply Chain Hack Setup
01:16 Breach Seen In Wild
02:36 Meet Jamie Blasko
02:56 Who Is Vercel
04:34 How The Breach Happened
05:58 Context AI And Shadow IT
07:58 OAuth Controls And Audits
09:11 Impact And Open Questions
11:24 Why MFA Falls Short
12:22 Where To Get Help
14:07 Host Takeaways OAuth Risk
14:53 What To Do Next
16:06 Wrap Up And Feedback
16:42 Sponsor Close Meter
17:24 Final Sign Off