MAL-2026-9877

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/rubygems/zwkopt14/MAL-2026-9877.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-9877
Aliases
  • GHSA-8jf4-frgh-5vh8
Published
2026-07-07T12:14:47Z
Modified
2026-07-18T11:05:28.750863965Z
Summary
Malicious code in zwkopt14 (RubyGems)
Details

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

## Source: ghsa-malware (4cdfaeeb368cacd666b33bda4eccd2233d8a8f8b870f5292d6d34a5ff8ffa43e)

Credit: OpenSSF (source)

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-07-09T09:15:32.203539504Z",
            "modified_time": "2026-07-07T12:14:47Z",
            "sha256": "47cf40c9bb92d2c737cc2d317792e974b98eb04b85b8f7f3575545351dfa2e99",
            "versions": [
                "0.0.3504"
            ],
            "id": "RLMA-2026-04528",
            "source": "reversing-labs"
        },
        {
            "import_time": "2026-07-18T10:46:29.634885951Z",
            "source": "ghsa-malware",
            "sha256": "4cdfaeeb368cacd666b33bda4eccd2233d8a8f8b870f5292d6d34a5ff8ffa43e",
            "versions": [
                "0.0.3504"
            ],
            "id": "GHSA-8jf4-frgh-5vh8",
            "modified_time": "2026-07-18T01:59:01Z"
        }
    ]
}
References
Credits

Affected packages

RubyGems / zwkopt14

Package

Name
zwkopt14
Purl
pkg:gem/zwkopt14

Affected ranges

Affected versions

0.*
0.0.3504

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/zwkopt14/MAL-2026-9877.json"