mal-2026-1641
Vulnerability from ossf_malicious_packages
Published
2026-03-18 12:34
Modified
2026-03-23 05:16
Summary
Malicious code in @uc-platform/user-service-client-ts (npm)
Details

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

Source: amazon-inspector (e3b540186390d5c469d9b5de607c8d6b64fc0315e70c245ec70c16f1732058cc)

The package @uc-platform/user-service-client-ts was found to contain malicious code.

Credits
Amazon Inspector actran@amazon.com
ReversingLabs www.reversinglabs.com
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@uc-platform/user-service-client-ts",
        "purl": "pkg:npm/%40uc-platform/user-service-client-ts"
      },
      "versions": [
        "99.99.9"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "actran@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "RLMA-2026-01072",
        "import_time": "2026-03-19T12:18:29.942848953Z",
        "modified_time": "2026-03-18T12:34:57Z",
        "sha256": "c9a9407aa3a96c539f7d6da814074e858048cf441d4cbfbb7d2b32804ecf13ab",
        "source": "reversing-labs",
        "versions": [
          "99.99.9"
        ]
      },
      {
        "import_time": "2026-03-23T05:14:10.908528632Z",
        "modified_time": "2026-03-23T05:11:41Z",
        "sha256": "e3b540186390d5c469d9b5de607c8d6b64fc0315e70c245ec70c16f1732058cc",
        "source": "amazon-inspector",
        "versions": [
          "99.99.9"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (e3b540186390d5c469d9b5de607c8d6b64fc0315e70c245ec70c16f1732058cc)\nThe package @uc-platform/user-service-client-ts was found to contain malicious code.\n",
  "id": "MAL-2026-1641",
  "modified": "2026-03-23T05:16:25Z",
  "published": "2026-03-18T12:34:57Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in @uc-platform/user-service-client-ts (npm)"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.