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Kintify Fix · aws

Kintify Fix: AWS S3 AccessDenied

Kintify Fix answer

Check simulate the call with iam policy simulator, then bucket policy doesn't deny the principal. before rolling back.

Generated using Kintify Fix — production-safe recommendations

S3 AccessDenied is usually an IAM policy, a bucket policy block, or a missing s3:GetObject on the exact object path (not just.

Check simulate the call with IAM Policy Simulator and bucket policy doesn't Deny the principal.

Kintify Fix tool

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Kintify Fix steps

  1. 1

    Simulate the call with IAM Policy Simulator

  2. 2

    Verify bucket policy doesn't `Deny` the principal

  3. 3

    Grant `kms:Decrypt` on the bucket's KMS key

Common causes

  • IAM role missing `s3:GetObject` on the object ARN
  • Bucket policy explicitly denying the principal
  • Object encrypted with a KMS key the caller can't use

Kintify Fix FAQ

What causes AWS S3 AccessDenied?
IAM role missing s3:GetObject on the object ARN and Bucket policy explicitly denying the principal are the most common causes.
How do I fix AWS S3 AccessDenied?
Check simulate the call with iam policy simulator, then bucket policy doesn't deny the principal.