CVE-2026-48033

Hulumi: Policy packs bypassed by a forged Pulumi-URN logical name

High8.4EPSS 0.48%

Published: 24 Jul 2026
Updated: 24 Jul 2026
Reserved: 20 May 2026
Assigned by: GitHub_M

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.

Scores

CVSS scores of CVE-2026-48033, by who scored it
Scored by	CVSS	Score	Vector
GitHub_MCNA (assigner)	4.0	High8.4	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
NVDNVD · Deferred	4.0	High8.4	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (exploitation in 30 days): 0.48% · top 58% of all CVEs (7 Nov 2026)
CISA SSVC: Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.

Weakness

CWE-693: Protection Mechanism Failure (opens in a new tab)All about CWE-693 and its CVEs

Affected products

kerberosmansour · hulumi
- affected < 1.4.0

Affected packages

From reviewed advisories of the GitHub Advisory Database.

npm@hulumi/policiesGHSA-rhgj-6g2c-frmm (opens in a new tab)

References (3)

https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-rhgj-6g2c-frmm (opens in a new tab)x_refsource_CONFIRM
https://github.com/kerberosmansour/hulumi/pull/178 (opens in a new tab)x_refsource_MISC
https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0 (opens in a new tab)x_refsource_MISC

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

[![CVE-2026-48033](https://trackcve.app/badge/CVE-2026-48033.svg)](https://trackcve.app/cve/CVE-2026-48033)

Record last updated 24 Jul 2026, 19:16 UTC.