Vulnerability details

CVE-2026-48032

kerberosmansour hulumi

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

CVSS 4.0

8.3High

Official 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.

CVSS scores

Score	Version	Source	Vector
8.3High	4.0	CVEProject cvelistV5 (CNA) (GitHub_M)	`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`

Affected products

Vendor	Product	Versions	Source
kerberosmansour	hulumi	< 1.4.0	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-07-24
Last updated: 2026-07-27
State: Published
Assigner (CNA): GitHub_M

Exploit prediction (EPSS)

0.53%

Probability of exploitation in 30 days

45.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-697
Incorrect Comparison