MAL-2026-9881

See a problem?
Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/rubygems/zwkopt18/MAL-2026-9881.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-9881
Aliases
  • SNYK-RUBY-ZZTXTWTMP11-18017593
  • GHSA-542v-rj3r-xp97
Published
2026-07-07T12:14:50Z
Modified
2026-09-24T09:03:03Z
Summary
Malicious code in zwkopt18 (RubyGems)
Details

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

Database specific 
{
    "malicious-packages-origins":  [
        {
            "id":  "RLMA-2026-04532",
            "import_time":  "2026-07-09T09:15:32.941293792Z",
            "modified_time":  "2026-07-07T12:14:50Z",
            "sha256":  "93c05d12f5bce135327825dd37d0136a51a2e0bda5aa4e5c9c03a669561a9761",
            "source":  "reversing-labs",
            "versions":  [
                "0.0.3509"
            ]
        },
        {
            "id":  "RLUA-2026-10470",
            "import_time":  "2026-09-24T08:50:39.16132771Z",
            "modified_time":  "2026-09-22T16:57:47Z",
            "sha256":  "3393818cfb2b75f7a4a42721ba58aa12c3a93dad3a1e23a800576a0058695056",
            "source":  "reversing-labs"
        }
    ]
}
References
Credits

Affected packages

RubyGems / zwkopt18

Package

Name
zwkopt18
Purl
pkg:gem/zwkopt18

Affected ranges

Affected versions

0.*
0.0.3509

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/rubygems/zwkopt18/MAL-2026-9881.json"