CVE-2026-48033 HIGH

CVE-2026-48033: Hulumi: Policy packs bypassed by a forged Pulumi-URN logical name

Vendor Kerberosmansour
Product hulumi
Weakness CWE-693
Published July 24, 2026
Last update July 24, 2026

CVSS base score

8.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

What the vulnerability does

01Description

Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, policy packs can be bypassed by a forged Pulumi-URN logical name. This issue has been patched in version 1.4.0.

Key dates

02Disclosure timeline

July 24, 2026 CVE published
July 24, 2026 Record updated