CVE-2026-48032

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

State: Published
Severity: 8.3 High
Published: Jul 24, 2026
Updated: Jul 27, 2026
Reserved: May 20, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.3 High	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	GitHub_M

Weaknesses

CWE-697 Incorrect Comparison

Affected Products

Product	Versions
hulumikerberosmansour	< 1.4.0Affected

References

https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-g759-4pxw-6692
https://github.com/kerberosmansour/hulumi/pull/178
https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0

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