CVE-2026-48036

Hulumi: Drift classifier fails open on adapter errors and over-promotes Mixed verdicts

Published Jul 24, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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, consumers running drift detection in CI / cron could see transient adapter failures silently cached as "all clear" — masking real attacks for up to six hours — or see ordinary provider-version churn falsely promoted to incident severity. Either way, the verdict source was unreliable for downstream incident workflows that gate on it. This issue has been patched in version 1.4.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-32g3-35g9-wc9g @hulumi/drift: Drift classifier fails open on adapter errors and over-promotes Mixed verdicts
History
Type Values Removed Values Added
First Time appeared Kerberosmansour
Kerberosmansour hulumi
Vendors & Products Kerberosmansour
Kerberosmansour hulumi
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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, consumers running drift detection in CI / cron could see transient adapter failures silently cached as "all clear" — masking real attacks for up to six hours — or see ordinary provider-version churn falsely promoted to incident severity. Either way, the verdict source was unreliable for downstream incident workflows that gate on it. This issue has been patched in version 1.4.0.
Title Hulumi: Drift classifier fails open on adapter errors and over-promotes Mixed verdicts
Weaknesses CWE-755
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 25, 2026, 12:58 AM
Reserved
May 20, 2026, 6:15 PM
Status
Deferred
Published
Jul 24, 2026, 7:16 PM
Modified
Oct 24, 2026, 1:10 PM