Bypass Vulnerability in Hulumi Open-Source Toolkit for Pulumi

CVE-2026-48033

What is CVE-2026-48033?

Hulumi, an open-source toolkit designed for secure cloud infrastructure components, has a notable vulnerability that allows policy packs to be bypassed via a forged Pulumi-URN logical name. This flaw, present in versions released before 1.4.0, underscores the importance of implementing robust security measures in cloud and platform architectures. The issue has been effectively addressed in version 1.4.0, reinforcing the need for users to update to the latest version to maintain security integrity.

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