{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48034", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-20T18:15:53.577Z", "datePublished": "2026-07-24T18:38:53.735Z", "dateUpdated": "2026-07-24T20:15:32.345Z"}, "containers": {"cna": {"title": "HULUMI-H5 bypass via decoy sibling resources targeting a different bucket", "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "LOW", "baseScore": 8.5, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:L", "version": "4.0"}}], "references": [{"name": "https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86"}, {"name": "https://github.com/kerberosmansour/hulumi/pull/175", "tags": ["x_refsource_MISC"], "url": "https://github.com/kerberosmansour/hulumi/pull/175"}, {"name": "https://github.com/kerberosmansour/hulumi/pull/178", "tags": ["x_refsource_MISC"], "url": "https://github.com/kerberosmansour/hulumi/pull/178"}, {"name": "https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0"}], "affected": [{"vendor": "kerberosmansour", "product": "hulumi", "versions": [{"version": "< 1.4.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-24T18:38:53.735Z"}, "descriptions": [{"lang": "en", "value": "Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, there is a bypass via decoy sibling resources targeting a different bucket. This issue has been patched in version 1.4.0."}], "source": {"advisory": "GHSA-9vc9-4jv3-rf86", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-24T20:15:09.201783Z", "id": "CVE-2026-48034", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-24T20:15:32.345Z"}}]}}

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