CVE-2026-48034

{"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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-48034", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-24T20:15:09.201783Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-24T20:15:14.209Z"}}], "cna": {"title": "HULUMI-H5 bypass via decoy sibling resources targeting a different bucket", "source": {"advisory": "GHSA-9vc9-4jv3-rf86", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.5, "attackVector": "NETWORK", "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", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "NONE"}}], "affected": [{"vendor": "kerberosmansour", "product": "hulumi", "versions": [{"status": "affected", "version": "< 1.4.0"}]}], "references": [{"url": "https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86", "name": "https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/kerberosmansour/hulumi/pull/175", "name": "https://github.com/kerberosmansour/hulumi/pull/175", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/kerberosmansour/hulumi/pull/178", "name": "https://github.com/kerberosmansour/hulumi/pull/178", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0", "name": "https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0", "tags": ["x_refsource_MISC"]}], "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "CWE-284: Improper Access Control"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-24T18:38:53.735Z"}}}, "cveMetadata": {"cveId": "CVE-2026-48034", "state": "PUBLISHED", "dateUpdated": "2026-07-24T20:15:32.345Z", "dateReserved": "2026-05-20T18:15:53.577Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-24T18:38:53.735Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "hulumi", "vendor": "kerberosmansour", "versions": [{"status": "affected", "version": "< 1.4.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}, {"lang": "es", "value": "Hulumi es un conjunto de herramientas de c\u00f3digo abierto que proporciona componentes de infraestructura de nube y plataforma seguros por defecto para Pulumi. Antes de la versi\u00f3n 1.4.0, existe un bypass a trav\u00e9s de recursos hermanos se\u00f1uelo que apuntan a un bucket diferente. Este problema ha sido parcheado en la versi\u00f3n 1.4.0."}], "id": "CVE-2026-48034", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48034", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-24T20:15:09.201783Z", "version": "2.0.3"}}]}, "published": "2026-07-24T19:16:58.477", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/kerberosmansour/hulumi/pull/175"}, {"source": "security-advisories@github.com", "url": "https://github.com/kerberosmansour/hulumi/pull/178"}, {"source": "security-advisories@github.com", "url": "https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.4.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "hulumi", "source": "cna", "vendor": "kerberosmansour"}, "product": "hulumi", "vendor": "kerberosmansour"}], "created": "2026-07-27T06:15:10.008951+00:00", "updated": "2026-08-03T20:00:12.980572+00:00", "vendors": ["kerberosmansour", "kerberosmansour$PRODUCT$hulumi"]}