Object Storage Signed URL Exposure in GitLab CE/EE 12.10+ Allows Unauthorized Terraform State Overwrite

CVE-2020-13359 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N

The Terraform API in GitLab CE/EE 12.10+ exposed the object storage signed URL on the delete operation allowing a malicious project maintainer to overwrite the Terraform state, bypassing audit and other business controls. Affected versions are >=12.10, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

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