MAL-2026-2882

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/cjs-biginteger/MAL-2026-2882.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-2882
Published
2026-04-14T12:35:43Z
Modified
2026-04-23T21:15:00.413100Z
Summary
Malicious code in cjs-biginteger (npm)
Details

big.js typosquat campaign - SSH backdoor implantation, credential and crypto wallet theft

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

Source: amazon-inspector (ad18a38aa59b5edbd05dbdf229f4d013446f970fe18b41e54ffc1c24a926d2bd)

The package cjs-biginteger was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-04-23T20:49:03.997020488Z",
            "sha256": "ad18a38aa59b5edbd05dbdf229f4d013446f970fe18b41e54ffc1c24a926d2bd",
            "ranges": [
                {
                    "type": "SEMVER",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "source": "amazon-inspector",
            "modified_time": "2026-04-23T20:43:56Z"
        }
    ]
}
References
Credits

Affected packages

npm / cjs-biginteger

Package

Name
cjs-biginteger
View open source insights on deps.dev
Purl
pkg:npm/cjs-biginteger

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/cjs-biginteger/MAL-2026-2882.json"