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Fix incorrect S3 KMS key id ARN in object storage

Mike Lockhart | GitLab requested to merge mlockhart-master-patch-90622 into master

What does this MR do?

This MR addresses Issue #272975 (closed), updating the KMS key by specifying the alias ARN, documented by Amazon at and suggested by a customer on

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Does this MR meet the acceptance criteria?


Availability and Testing


If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team

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