MAL-2026-13448

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/lib-frontsga/MAL-2026-13448.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-13448
Published
2026-08-06T16:22:49Z
Modified
2026-08-06T23:50:15.149735906Z
Summary
Malicious code in lib-frontsga (npm)
Details

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

Source: amazon-inspector (53a65c44cfdcbc89df47508f3f87fcab836f1fa2f4adf2298ecfb47cd6088038)

Package name 'lib-frontsga' published to the public npm registry at version 9.999.999 targets an internal package name via dependency-confusion resolution. A preinstall/postinstall lifecycle script (poc.js) runs on npm install and collects host identifiers (hostname, username, cwd, Node version) together with CI/build attribution (GITHUBREPOSITORY, GITHUBREPOSITORYOWNER, GITHUBACTOR, GITHUBRUNID, GITHUBWORKFLOW, npmconfigregistry, RUNNERNAME, AWS_REGION, and Azure/Jenkins/GitLab identifiers). The collected data is transmitted to a hardcoded Interactsh callback subdomain via DNS queries and HTTP/HTTPS POST to votspfykpbaortacnitltze3m5k5swzg6.oast.fun. Any organization that internally uses this name without a scoped/internal registry pin will resolve this public copy and execute the install-time beacon, disclosing internal build-environment fingerprints to a third-party out-of-band server.

Database specific
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-08-06T16:22:49Z",
            "id": "IN-MAL-2026-016683",
            "import_time": "2026-08-06T18:09:05.705844181Z",
            "versions": [
                "9.999.999"
            ],
            "source": "amazon-inspector",
            "sha256": "53a65c44cfdcbc89df47508f3f87fcab836f1fa2f4adf2298ecfb47cd6088038"
        }
    ]
}
References
Credits

Affected packages

npm / lib-frontsga

Package

Affected ranges

Affected versions

9.*
9.999.999

Database specific

cwes
[
    {
        "cweId": "CWE-506",
        "name": "Embedded Malicious Code",
        "description": "The product contains code that appears to be malicious in nature."
    }
]
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/lib-frontsga/MAL-2026-13448.json"
indicators
{
    "package_integrity": [
        {
            "filename": "lib-frontsga-9.999.999.tgz",
            "hashes": {
                "sha512_sri": "sha512-273KNsKqs91a97jnChNQJ8BRSrvkslAc/Z9Q8PsRKIgx/6F3m/BHMeOfZAycIROauZ8iPvFuF5JFCgtsekHBHA==",
                "sha1": "ad79683a5788dd1cb564480942ecf0ac768e6ae6"
            }
        }
    ],
    "evidence_files": [
        {
            "path": "poc.js",
            "tlsh": "b8b1b86b08d905211bf3a76a546f115774f7d2fe0586f7f4f00d435a0be82e8023a9ba",
            "sha256": "dc75559df6785b501e3cda4d7c460c75afa17d32571bbccbc753b54fc2b21bf8"
        },
        {
            "path": "package.json",
            "tlsh": "e70125a04540923319f102dd0c70a24e7831c93fd60ab51a77a9015cd38dafa42bb11e",
            "sha256": "6aa32460fe6b17d7b2c701b9f5a891698dc7aa098c20b4a477d555cc68ed73f3"
        }
    ]
}