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vuln-cve/data/2026/21xxx/CVE-2026-21440.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-21440",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2025-12-29T03:00:29.276Z",
"datePublished": "2026-01-02T19:02:18.393Z",
"dateUpdated": "2026-01-05T20:37:47.577Z"
},
"containers": {
"cna": {
"title": "AdonisJS Path Traversal in Multipart File Handling",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"lang": "en",
"description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 9.2,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0"
}
}
],
"references": [
{
"name": "https://github.com/adonisjs/core/security/advisories/GHSA-gvq6-hvvp-h34h",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/adonisjs/core/security/advisories/GHSA-gvq6-hvvp-h34h"
},
{
"name": "https://github.com/adonisjs/bodyparser/commit/143a16f35602be8561215611582211dec280cae6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/adonisjs/bodyparser/commit/143a16f35602be8561215611582211dec280cae6"
},
{
"name": "https://github.com/adonisjs/bodyparser/commit/6795c0e3fa824ae275bbd992aae60609e96f0f03",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/adonisjs/bodyparser/commit/6795c0e3fa824ae275bbd992aae60609e96f0f03"
},
{
"name": "https://github.com/adonisjs/bodyparser/releases/tag/v10.1.2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/adonisjs/bodyparser/releases/tag/v10.1.2"
},
{
"name": "https://github.com/adonisjs/bodyparser/releases/tag/v11.0.0-next.6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/adonisjs/bodyparser/releases/tag/v11.0.0-next.6"
}
],
"affected": [
{
"vendor": "adonisjs",
"product": "core",
"versions": [
{
"version": "< 10.1.2",
"status": "affected"
},
{
"version": ">= 11.0.0-next.0, < 11.0.0-next.6",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-01-02T19:02:18.393Z"
},
"descriptions": [
{
"lang": "en",
"value": "AdonisJS is a TypeScript-first web framework. A Path Traversal vulnerability in AdonisJS multipart file handling may allow a remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This impacts @adonisjs/bodyparser through version 10.1.1 and 11.x prerelease versions prior to 11.0.0-next.6. This issue has been patched in @adonisjs/bodyparser versions 10.1.2 and 11.0.0-next.6."
}
],
"source": {
"advisory": "GHSA-gvq6-hvvp-h34h",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-05T20:31:29.643534Z",
"id": "CVE-2026-21440",
"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": "2026-01-05T20:37:47.577Z"
}
}
]
}
}