MAL-2025-192852

See a problem?
Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/polyfill-corejs2/MAL-2025-192852.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-192852
Published
2025-12-23T08:24:47Z
Modified
2026-01-02T21:56:44Z
Summary
Malicious code in polyfill-corejs2 (npm)
Details

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

Source: amazon-inspector (da972d0266a0a823fc38bb0bc6bf31a1d939a543c27322ece4ee07b11e36cf7b)

The package polyfill-corejs2 was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "RLMA-2025-06450",
            "import_time": "2025-12-24T10:07:26.655121274Z",
            "modified_time": "2025-12-23T08:24:47Z",
            "sha256": "d359e53d8e1d619f3e5b7ab1d604cf2e84cce3f772d93dd178177bd9e070632b",
            "source": "reversing-labs",
            "versions": [
                "8.9.0",
                "8.9.1"
            ]
        },
        {
            "import_time": "2026-01-02T21:35:52.953633636Z",
            "modified_time": "2026-01-02T21:29:26Z",
            "sha256": "da972d0266a0a823fc38bb0bc6bf31a1d939a543c27322ece4ee07b11e36cf7b",
            "source": "amazon-inspector",
            "versions": [
                "8.9.0",
                "8.9.1"
            ]
        }
    ]
}
Credits

Affected packages

npm / polyfill-corejs2

Package

Name
polyfill-corejs2
View open source insights on deps.dev
Purl
pkg:npm/polyfill-corejs2

Affected ranges

Affected versions

8.*
8.9.0
8.9.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/polyfill-corejs2/MAL-2025-192852.json"