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TI-2026-57165 Aliases CVE-2026-82861GHSA-5vxq-3j99-7xfc

@hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass

Priority MEDIUM 44CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00434 37th percentileScored 2026-11-07
Fix Fixed policies (hulumi): 1.3.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
hulumipoliciesbefore 1.3.21.3.2Patch availableCNA
  • policies Vendorhulumi Affected before 1.3.2 Fixed in 1.3.2 Patch available CNA

Remediation

  • Fix · CNA policies (hulumi) Fixed in 1.3.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    hulumi policies 1.3.2

    4 records Highest priority Priority MEDIUM 4 MEDIUM

    Other records, highest priority first

    • TI-2026-57164 @hulumi/policies before 1.3.2 Admin Policy BypassPriority MEDIUM 49
    • TI-2026-57160 @hulumi/policies before 1.3.2 OIDC Trust Policy BypassPriority MEDIUM 49
    • TI-2026-57159 @hulumi/policies before 1.3.2 Evidence Validation BypassPriority MEDIUM 49
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82861
  2. 2026-10-03 Alias added: GHSA-5vxq-3j99-7xfc

References

Advisory 1

  • TI-2026-57164 @hulumi/policies before 1.3.2 Admin Policy Bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-57160 @hulumi/policies before 1.3.2 OIDC Trust Policy Bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-57159 @hulumi/policies before 1.3.2 Evidence Validation Bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-57162 @hulumi/drift before 1.3.2 Unsafe Execute Plan Acceptance CVSS 4.0CRITICAL 9.3
  • TI-2026-57167 @hulumi/baseline before 1.3.2 CloudTrail Selector Tampering Detection CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences