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Vulnerabilities CVE-2026-48034

CVE-2026-48034

High
Open
TLP:CLEAR

HULUMI-H5 bypass via decoy sibling resources targeting a different bucket

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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, there is a bypass via decoy sibling resources targeting a different bucket. This issue has been patched in version 1.4.0.

Details

CVSS Score
8.5
EPSS Score
0.26%

17.5th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:L
Confidence
90%
Published
Jul 24, 2026
Last Modified
Jul 24, 2026
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