CVE-2026-55849

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55849", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-17T16:44:40.994Z", "datePublished": "2026-07-08T21:10:15.798Z", "dateUpdated": "2026-07-09T19:36:40.011Z"}, "containers": {"cna": {"title": "@cyclonedx/cyclonedx-npm: Shell Injection via Unsanitized `--workspace` Argument", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/CycloneDX/cyclonedx-node-npm/security/advisories/GHSA-v75r-vx73-82pj", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/CycloneDX/cyclonedx-node-npm/security/advisories/GHSA-v75r-vx73-82pj"}, {"name": "https://github.com/CycloneDX/cyclonedx-node-npm/pull/1476", "tags": ["x_refsource_MISC"], "url": "https://github.com/CycloneDX/cyclonedx-node-npm/pull/1476"}, {"name": "https://github.com/CycloneDX/cyclonedx-node-npm/commit/9f646253f4263d8644dadb86e5597fad996f688f", "tags": ["x_refsource_MISC"], "url": "https://github.com/CycloneDX/cyclonedx-node-npm/commit/9f646253f4263d8644dadb86e5597fad996f688f"}, {"name": "https://github.com/CycloneDX/cyclonedx-node-npm/releases/tag/v5.0.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/CycloneDX/cyclonedx-node-npm/releases/tag/v5.0.0"}], "affected": [{"vendor": "CycloneDX", "product": "cyclonedx-node-npm", "versions": [{"version": ">= 2.1.0, < 5.0.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T21:10:15.798Z"}, "descriptions": [{"lang": "en", "value": "@cyclonedx/cyclonedx-npm creates CycloneDX Software Bill of Materials from npm projects. From 2.1.0 before 5.0.0, the CLI passes user-supplied --workspace values to a subshell without proper sanitization when npm_execpath is unset or empty, allowing arbitrary OS command execution with the privileges of the invoking user. This issue is fixed in version 5.0.0."}], "source": {"advisory": "GHSA-v75r-vx73-82pj", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-09T19:36:34.180471Z", "id": "CVE-2026-55849", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T19:36:40.011Z"}}]}}

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{"affected": [{"affectedData": [{"product": "cyclonedx-node-npm", "vendor": "CycloneDX", "versions": [{"status": "affected", "version": ">= 2.1.0, < 5.0.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "@cyclonedx/cyclonedx-npm creates CycloneDX Software Bill of Materials from npm projects. From 2.1.0 before 5.0.0, the CLI passes user-supplied --workspace values to a subshell without proper sanitization when npm_execpath is unset or empty, allowing arbitrary OS command execution with the privileges of the invoking user. This issue is fixed in version 5.0.0."}, {"lang": "es", "value": "@cyclonedx/cyclonedx-npm crea Listas de Materiales de Software CycloneDX a partir de proyectos npm. Desde la versi\u00f3n 2.1.0 hasta antes de la 5.0.0, la CLI pasa valores --workspace proporcionados por el usuario a un subshell sin una sanitizaci\u00f3n adecuada cuando npm_execpath no est\u00e1 configurado o est\u00e1 vac\u00edo, permitiendo la ejecuci\u00f3n arbitraria de comandos del sistema operativo con los privilegios del usuario invocador. Este problema est\u00e1 corregido en la versi\u00f3n 5.0.0."}], "id": "CVE-2026-55849", "lastModified": "2026-10-25T17:10:00.197", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55849", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-09T19:36:34.180471Z", "version": "2.0.3"}}]}, "published": "2026-07-08T22:17:15.783", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/CycloneDX/cyclonedx-node-npm/commit/9f646253f4263d8644dadb86e5597fad996f688f"}, {"source": "security-advisories@github.com", "url": "https://github.com/CycloneDX/cyclonedx-node-npm/pull/1476"}, {"source": "security-advisories@github.com", "url": "https://github.com/CycloneDX/cyclonedx-node-npm/releases/tag/v5.0.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/CycloneDX/cyclonedx-node-npm/security/advisories/GHSA-v75r-vx73-82pj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.1.0,5.0.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "cyclonedx-node-npm", "source": "cna", "vendor": "CycloneDX"}, "product": "cyclonedx_node_npm", "vendor": "cyclonedx"}], "created": "2026-07-09T04:00:11.597492+00:00", "updated": "2026-08-03T04:45:03.904129+00:00", "vendors": ["cyclonedx", "cyclonedx$PRODUCT$cyclonedx_node_npm"]}