
Apr 27, 2025
Vercel secret exposure: check your Next.js browser bundle
Find where Next.js puts environment values in client output, distinguish public and secret Stripe keys, and replace a key exposed in a deployment.

Ben Kim

Find where Next.js puts environment values in client output, distinguish public and secret Stripe keys, and replace a key exposed in a deployment.


A key-shaped string in S3 does not prove public access, a live credential, or misuse. Check the object, issuer, scan coverage, and earlier versions.


Cremit reads supported current objects in connected S3 buckets to locate credentials. Check access, skipped objects, earlier versions and the issuer separately.


Cremit has joined the AWS SaaS Spotlight program for early-stage SaaS startups in Asia Pacific.

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