Vulnerability DatabaseCVE-2026-48034
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CVE-2026-48034
Published:July 24, 2026
Updated:August 04, 2026
Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, there is a bypass via decoy sibling resources targeting a different bucket. This issue has been patched in version 1.4.0.
Affected Packages
https://github.com/kerberosmansour/hulumi.git (GITHUB):
Affected version(s) >=v1.2.0 <v1.4.0
Fix Suggestion:
Update to version v1.4.0
@hulumi/policies (NPM):
Affected version(s) >=1.2.0 <1.4.0
Fix Suggestion:
Update to version 1.4.0
@hulumi/policies (NPM):
Affected version(s) >=1.2.0 <1.4.0
Fix Suggestion:
Update to version 1.4.0
Related Resources (7)
https://github.com/kerberosmansour/hulumi/pull/178
https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48034.json
https://nvd.nist.gov/vuln/detail/CVE-2026-48034
https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86
https://github.com/kerberosmansour/hulumi
https://github.com/kerberosmansour/hulumi/pull/175
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CVSS v4
Base Score:
8.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
LOW
CVSS v3
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Access Control
CWE-284
EPSS
Base Score:
0.26