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CVE-2026-48034

HIGH
8.5
CVSS 4.0
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.

Metadata

CVE ID
CVE-2026-48034
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-05-20 18:15 UTC
Published
2026-07-24 18:38 UTC
Last updated
2026-07-24 20:15 UTC
Primary CWE
CWE-284
CWE-284: Improper Access Control
Vendor / Product
kerberosmansour / hulumi
Sources
cve.org  ·  NVD

Severity & Metrics

8.5 HIGH CVSS 4.0
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
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
kerberosmansour hulumi — < 1.4.0
Weakness (CWE)
CWESourceDescription
CWE-284 cna CWE-284: Improper Access Control
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.5 HIGH 4.0 cna 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
References (4)
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