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TI-2026-57166 Aliases CVE-2026-82862GHSA-ffgq-3pgp-p595

Hulumi before v1.3.2 Helper Script Shadowing via Workspace Files

Priority LOW 39CWE-426Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-426.

Summary

Hulumi versions before v1.3.2 resolve the threat-model helper script from an unsafe root, allowing workspace files to shadow the intended helper script. Attackers can place malicious files in the workspace to execute arbitrary code during local skill execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00192 8th percentileScored 2026-11-07
Fix Fixed hulumi (kerberosmansour): 1.3.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
kerberosmansourhulumibefore 1.3.21.3.2Patch availableCNA
  • hulumi Vendorkerberosmansour Affected before 1.3.2 Fixed in 1.3.2 Patch available CNA

Remediation

  • Fix · CNA hulumi (kerberosmansour) 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 ·

    kerberosmansour hulumi 1.3.2

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-57163 hulumi before v1.3.2 SCP Template Tag-on-Create BypassPriority MEDIUM 49
    • TI-2026-57161 hulumi before v1.3.2 Privilege Escalation via IAM PolicyPriority MEDIUM 49

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82862
  2. 2026-10-03 Alias added: GHSA-ffgq-3pgp-p595

References

  • TI-2026-57163 hulumi before v1.3.2 SCP Template Tag-on-Create Bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-57161 hulumi before v1.3.2 Privilege Escalation via IAM Policy CVSS 4.0CRITICAL 9.3
  • TI-2026-35479 Hulumi: Drift classifier fails open on adapter errors and over-promotes Mixed verdicts CVSS 4.0HIGH 8.4
  • TI-2026-35475 Hulumi: IAM-role policy checks bypassed when the role trusts multiple OIDC providers CVSS 4.0HIGH 8.3
  • TI-2026-35477 HULUMI-H5 bypass via decoy sibling resources targeting a different bucket CVSS 4.0HIGH 8.5
  • TI-2026-35476 Hulumi: Policy packs bypassed by a forged Pulumi-URN logical name CVSS 4.0HIGH 8.4
See all 8 →

Sources