CVE-2026-82857: critical vulnerability in kerberosmansour hulumi
hulumi before v1.3.2 Privilege Escalation via IAM Policy
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.5%
hulumi versions before v1.3.2 contain a privilege escalation vulnerability in the weekly integration IAM policy that allows role lifecycle operations on af-e2e-* roles without sufficient boundary restrictions. Attackers with the documented principal can create persistent higher-privilege roles in the sandbox account.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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-2026-48036HIGHHulumi: 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%CVE-2026-48035HIGHHulumi: AccountFoundation audit-delivery S3 bucket could be silently weakenedEPSS 0.5%