CVE-2026-48032 HIGH

CVE-2026-48032: Hulumi: IAM-role policy checks bypassed when the role trusts multiple OIDC providers

Vendor Kerberosmansour
Product hulumi
Weakness CWE-697
Published July 24, 2026
Last update July 27, 2026
View on NVD All CVEs

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/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, IAM-role policy checks can be bypassed when the role trusts multiple OIDC providers. This issue has been patched in version 1.4.0.

Key dates

02Disclosure timeline

July 24, 2026 CVE published
July 27, 2026 Record updated