CVE-2026-48032: CWE-697: Incorrect Comparison in kerberosmansour hulumi
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.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-48032 in the hulumi toolkit involves an incorrect comparison (CWE-697) that allows bypassing IAM-role policy checks when a role trusts multiple OIDC providers. This security flaw affects versions prior to 1.4.0 and was addressed in the 1.4.0 release. The CVSS 4.0 base score is 8.3, indicating a high severity with network attack vector, low attack complexity, no user interaction, and partial attack and impact requirements.
Potential Impact
An attacker can bypass IAM-role policy checks in hulumi versions before 1.4.0 when the role trusts multiple OIDC providers. This could lead to unauthorized access or privilege escalation within cloud or platform infrastructure components managed by hulumi. The vulnerability does not require user interaction and can be exploited remotely.
Mitigation Recommendations
Upgrade hulumi to version 1.4.0 or later, where this vulnerability has been patched. No other official remediation or temporary fixes are indicated. Users should verify they are not running affected versions prior to 1.4.0.
CVE-2026-48032: CWE-697: Incorrect Comparison in kerberosmansour hulumi
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 v4.0
Score 8.3high
Affected software
pkg:github/kerberosmansour/hulumiRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-48032 in the hulumi toolkit involves an incorrect comparison (CWE-697) that allows bypassing IAM-role policy checks when a role trusts multiple OIDC providers. This security flaw affects versions prior to 1.4.0 and was addressed in the 1.4.0 release. The CVSS 4.0 base score is 8.3, indicating a high severity with network attack vector, low attack complexity, no user interaction, and partial attack and impact requirements.
Potential Impact
An attacker can bypass IAM-role policy checks in hulumi versions before 1.4.0 when the role trusts multiple OIDC providers. This could lead to unauthorized access or privilege escalation within cloud or platform infrastructure components managed by hulumi. The vulnerability does not require user interaction and can be exploited remotely.
Mitigation Recommendations
Upgrade hulumi to version 1.4.0 or later, where this vulnerability has been patched. No other official remediation or temporary fixes are indicated. Users should verify they are not running affected versions prior to 1.4.0.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-05-20T18:15:53.577Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a63b7fc9c2644c7f86ce7a7
Added to database: 07/24/2026, 19:07:40 UTC
Last enriched: 07/31/2026, 21:05:19 UTC
Last updated: 09/07/2026, 14:44:53 UTC
Views: 59
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