MAL-2026-776

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/ac-checksum/MAL-2026-776.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-776
Published
2026-02-06T02:07:02Z
Modified
2026-03-19T12:39:43.825556Z
Summary
Malicious code in ac-checksum (npm)
Details

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

Source: amazon-inspector (421654f0d216d3cb6af35eb9973ccd59d6d8c7c3d8c618bf1f49343a7756aa47)

The package ac-checksum was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-02-06T03:03:37.749593434Z",
            "source": "amazon-inspector",
            "sha256": "421654f0d216d3cb6af35eb9973ccd59d6d8c7c3d8c618bf1f49343a7756aa47",
            "modified_time": "2026-02-06T02:07:02Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "SEMVER"
                }
            ]
        },
        {
            "import_time": "2026-03-19T12:18:31.350968266Z",
            "versions": [
                "99.9.9"
            ],
            "source": "reversing-labs",
            "id": "RLMA-2026-01086",
            "modified_time": "2026-03-18T12:37:24Z",
            "sha256": "588e9713230c38c3edbc612ca1cfa27af627c5f57882fdcba9f3380e7c583b4f"
        }
    ]
}
References
Credits

Affected packages

npm / ac-checksum

Package

Name
ac-checksum
View open source insights on deps.dev
Purl
pkg:npm/ac-checksum

Affected ranges

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

Affected versions

99.*
99.9.9

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/ac-checksum/MAL-2026-776.json"