MAL-2026-9321

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/rubygems/wcaldt/MAL-2026-9321.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-9321
Aliases
  • GHSA-wjw6-gwwp-vg5p
Published
2026-07-07T12:09:17Z
Modified
2026-07-18T11:03:12.575843150Z
Summary
Malicious code in wcaldt (RubyGems)
Details

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

## Source: ghsa-malware (3d49c6f2e9b28aa125afcec8f5d6271fb14bbb5a7aa04186d87f288c7a59e0da)

Credit: OpenSSF (source)

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-07-09T09:14:45.322731911Z",
            "source": "reversing-labs",
            "sha256": "4b20aea92bb33a8264bee4cd24c56b91229c63ecae6195175615a4663bd2b135",
            "versions": [
                "0.0.1"
            ],
            "id": "RLMA-2026-03972",
            "modified_time": "2026-07-07T12:09:17Z"
        },
        {
            "import_time": "2026-07-18T10:46:31.881198601Z",
            "source": "ghsa-malware",
            "sha256": "3d49c6f2e9b28aa125afcec8f5d6271fb14bbb5a7aa04186d87f288c7a59e0da",
            "versions": [
                "0.0.1"
            ],
            "id": "GHSA-wjw6-gwwp-vg5p",
            "modified_time": "2026-07-18T01:58:55Z"
        }
    ]
}
References
Credits

Affected packages

RubyGems / wcaldt

Package

Name
wcaldt
Purl
pkg:gem/wcaldt

Affected ranges

Affected versions

0.*
0.0.1

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/rubygems/wcaldt/MAL-2026-9321.json"