CVE-2026-82860: @hulumi/policies before 1.3.2 Admin Policy Bypass

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-31 · updated 2026-10-08
Weakness: CWE-269

Description

@hulumi/policies versions before 1.3.2 fail to fully inspect inline and attached IAM policy evidence for the administrator-policy guardrail. Attackers can craft admin-equivalent policy paths that bypass policy evaluation controls.

Affected products

hulumi policies: before 1.3.2 — fixed in 1.3.2

How to fix

Upgrade to a fixed version: hulumi policies 1.3.2. Check the vendor advisory for mitigations.

References

https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-4xrh-5m3m-328w
https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-admin-policy-bypass

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