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vuln-cve/data/2026/55xxx/CVE-2026-55849.json
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{
"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"
}
}
]
}
}