CVE-2026-48034: high-severity vulnerability in kerberosmansour hulumi
HULUMI-H5 bypass via decoy sibling resources targeting a different bucket
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.5epss 0.4%
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.
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
Affected products
kerberosmansour · hulumiRelated CVEs — kerberosmansour hulumi
In the same product, most dangerous first.
CVE-2026-82859CRITICALhulumi before v1.3.2 SCP Template Tag-on-Create BypassEPSS 0.5%CVE-2026-48032HIGHHulumi: IAM-role policy checks bypassed when the role trusts multiple OIDC providersEPSS 0.5%CVE-2026-82857CRITICALhulumi before v1.3.2 Privilege Escalation via IAM PolicyEPSS 0.5%CVE-2026-48036HIGHHulumi: Drift classifier fails open on adapter errors and over-promotes Mixed verdictsEPSS 0.5%CVE-2026-48033HIGHHulumi: Policy packs bypassed by a forged Pulumi-URN logical nameEPSS 0.5%CVE-2026-48037MEDIUMHulumi: AccountFoundation reuse paths silently downgrade GuardDuty / Security Hub postureEPSS 0.5%