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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21440.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "10.1.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "11.0.0-next.0"
},
{
"fixed": "11.0.0-next.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "143a16f35602be8561215611582211dec280cae6"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "6795c0e3fa824ae275bbd992aae60609e96f0f03"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v10.1.2",
"range": [
{
"fixed": "7728685025fc200d86ba46c1f5510198e4d3e9d2"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v11.0.0-next.6",
"range": [
{
"fixed": "63a672da7aa4c83dab770a9a11ced1df70ce7128"
}
],
"source": "REFERENCES_TAG"
}
]
}