{
    "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"
                }
            }
        ]
    }
}