@hulumi/policies has a HULUMI-H5 bypass via decoy sibling resources targeting a different bucket

Affected: @hulumi/policies 1.4.0 — Fixed in: 1.4.0 — Severity: High — CWE-284 Improper Access Control Summary HULUMI-H1 forbids raw aws:s3:Bucket outside of Hulumi's SecureBucket component, with one exemption: a raw bucket that's a child of a SecureBucket is allowed because the component is...

PT-2026-48476

Name of the Vulnerable Software and Affected Versions @hulumi/policies versions prior to 1.4.0 Description A bypass exists in the H5 defense-in-depth check of the Hulumi hardening pack. The H5 check is designed to verify that raw aws:s3:Bucket resources acting as children of a SecureBucket...