CVE-2026-82857: Kerberosmansour Hulumi

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Kerberosmansour Hulumi: before 1.3.2 (fixed in 1.3.2)

Published 2026-08-31. Last modified 2026-09-01.