MAL-2026-14473

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/css-import-order/MAL-2026-14473.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-14473
Published
2026-08-25T06:41:07Z
Modified
2026-08-25T23:49:14.976899962Z
Summary
Malicious code in css-import-order (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: amazon-inspector (a190c01197be10bae5104dd08b8cb119ff1460eaa0c816bc0eb74da8a4b88ae4)

package.json declares the package's own name css-import-order as both a dependency and devDependency pointing at http://pack.nppacks.com/npm/css-import-order — a non-registry, plain-HTTP, unpinned URL under a domain unrelated to the npm publisher. On npm install, npm resolves and unpacks whatever tarball that host returns, executing any lifecycle scripts it contains. Because the source is not the npm registry, there is no integrity or version pinning, and the plain-HTTP transport additionally allows on-path substitution of the served bytes. The shipped index.js is a small benign transformer and carries a header comment reading This package use for Security Research Testing Purpose., but the harmful vector is the install-time resolution to attacker-mutable content at pack.nppacks.com, not the local module code.

Database specific
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-08-25T06:50:12.618751863Z",
            "id": "IN-MAL-2026-018687",
            "versions": [
                "1.1.0"
            ],
            "sha256": "a190c01197be10bae5104dd08b8cb119ff1460eaa0c816bc0eb74da8a4b88ae4",
            "modified_time": "2026-08-25T06:41:07Z",
            "source": "amazon-inspector"
        }
    ]
}
References
Credits

Affected packages

npm / css-import-order

Package

Affected ranges

Affected versions

1.*
1.1.0

Database specific

cwes
[
    {
        "cweId": "CWE-506",
        "name": "Embedded Malicious Code",
        "description": "The product contains code that appears to be malicious in nature."
    }
]
indicators
{
    "evidence_files": [
        {
            "tlsh": "95f04c65df20ea2344c875531d574813b23059870728fd0832d71b6c0b4c17728f829d",
            "sha256": "790d66d817786f03157052455eb2da9603154bb56e425540c3374cba0168d70e",
            "path": "package.json"
        },
        {
            "tlsh": "71a1935ab5e0159745aa22e5b3ce48b577bd80b3330df5a0b54cbf563f40c348a1aed1",
            "sha256": "f2fcebdb4f0e41365a39ca87a52fcc4e6abd5633fe6272e60d1386d26b90ef41",
            "path": "index.js"
        }
    ],
    "package_integrity": [
        {
            "filename": "css-import-order-1.1.0.tgz",
            "hashes": {
                "sha512_sri": "sha512-NCcYjT+1y3hNg6Anq6IkTPvnfnyCcnXLYycKju8Bs0ocnSGj7YhG8oqgEnSWT92+88PCo8KE9pPlPGMrmjxqHg==",
                "sha1": "3a09d3b4a582170bcde7538d3e980c4a8de4d1a5"
            }
        }
    ]
}
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/css-import-order/MAL-2026-14473.json"