hulumi before v1.3.2 SCP Template Tag-on-Create 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 versions before v1.3.2 contain a deployment SCP template that allows tag-on-create bypasses for hulumi:iac-role protections. Attackers can bypass intended IAM boundary restrictions by exploiting the weakened SCP template in downstream deployments.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th percentileScored 2026-11-07
Fix Fixed hulumi (kerberosmansour): 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| kerberosmansour | hulumi | before 1.3.2 | 1.3.2 | Patch available | CNA |
- 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-2026-57161 hulumi before v1.3.2 Privilege Escalation via IAM PolicyPriority MEDIUM 49
- TI-2026-57166 Hulumi before v1.3.2 Helper Script Shadowing via Workspace FilesPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-82859
- 2026-10-03 Alias added: GHSA-qwm3-f9wh-qp63
References
More kerberosmansour vulnerabilities
- 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-2026-57166 Hulumi before v1.3.2 Helper Script Shadowing via Workspace Files CVSS 4.0HIGH 8.6
- 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
Sources
- CVE-2026-82859 · CVE Program
- CVE-2026-82859 · NVD
- FIRST EPSS
- GHSA-qwm3-f9wh-qp63 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences