CVE-2026-48033 | Hulumi is an open-source toolkit that ships secure-by-defaul… | CVSS 8.4 HIGH

Description

Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, policy packs can be bypassed by a forged Pulumi-URN logical name. This issue has been patched in version 1.4.0.

Metadata

CVE ID: CVE-2026-48033
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-05-20 18:15 UTC
Published: 2026-07-24 18:39 UTC
Last updated: 2026-07-24 19:16 UTC
Primary CWE: CWE-693
CWE-693: Protection Mechanism Failure
Vendor / Product: kerberosmansour / hulumi
Sources: cve.org · NVD

Severity & Metrics

8.4 HIGH CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
kerberosmansour	hulumi	—	< 1.4.0

Weakness (CWE)

CWE	Source	Description
CWE-693	cna	CWE-693: Protection Mechanism Failure

CVSS scores (1)

Score	Severity	Version	Source	Vector
8.4	HIGH	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

References (3)

https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-rhgj-6g2c-frmm https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-rhgj-6g2c-frmm
https://github.com/kerberosmansour/hulumi/pull/178 https://github.com/kerberosmansour/hulumi/pull/178
https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0 https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0