VulnerabilityDeferred

CVE-2026-82860

Attackers can craft admin-equivalent policy paths that bypass policy evaluation controls.

CRITICAL 9.3EPSS 0.30%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 4.0: 9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.30% probability · 23th percentile
CISA KEV: Not listed
Weakness: CWE-269
Source: disclosure@vulncheck.com

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.