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TI-2026-57160 Aliases CVE-2026-82856GHSA-24pm-8839-wg8f

@hulumi/policies before 1.3.2 OIDC Trust Policy Bypass

Priority MEDIUM 49CWE-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 · High · High
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 fail to properly validate set-qualified AWS IAM condition operators in GitHub OIDC trust policies. Attackers can use ForAnyValue:StringLike operators to hide wildcard GitHub Actions OIDC subject conditions from security guardrails.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00512 43rd 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
Total

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-2026-57159 @hulumi/policies before 1.3.2 Evidence Validation BypassPriority MEDIUM 49
    • TI-2026-57165 @hulumi/policies before 1.3.2 SecureBucket Parent Spoof BypassPriority MEDIUM 44
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82856
  2. 2026-10-03 Alias added: GHSA-24pm-8839-wg8f

References

Advisory 1

  • TI-2026-57164 @hulumi/policies before 1.3.2 Admin 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-2026-57165 @hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass CVSS 4.0HIGH 8.7
  • 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