mal-2026-770
Vulnerability from ossf_malicious_packages
Published
2026-02-05 18:36
Modified
2026-02-06 03:05
Summary
Malicious code in xpack-per-user (npm)
Details

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

Source: amazon-inspector (fd02e72044e1a432dd520594d89d568cdd80feaef160f24160f04cc549662c08)

The package xpack-per-user was found to contain malicious code.

Source: ossf-package-analysis (9478c08a5518d7649b8f9b4b034e37331dde117e1d41b2072ea62deda2ec3563)

The OpenSSF Package Analysis project identified 'xpack-per-user' @ 1.0.1 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "xpack-per-user"
      },
      "versions": [
        "1.0.1"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "actran@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://github.com/ossf/package-analysis",
        "https://openssf.slack.com/channels/package_analysis"
      ],
      "name": "OpenSSF: Package Analysis",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "import_time": "2026-02-05T18:48:51.597114841Z",
        "modified_time": "2026-02-05T18:36:26Z",
        "sha256": "9478c08a5518d7649b8f9b4b034e37331dde117e1d41b2072ea62deda2ec3563",
        "source": "ossf-package-analysis",
        "versions": [
          "1.0.1"
        ]
      },
      {
        "import_time": "2026-02-06T03:03:35.340446951Z",
        "modified_time": "2026-02-06T02:07:02Z",
        "sha256": "fd02e72044e1a432dd520594d89d568cdd80feaef160f24160f04cc549662c08",
        "source": "amazon-inspector",
        "versions": [
          "1.0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (fd02e72044e1a432dd520594d89d568cdd80feaef160f24160f04cc549662c08)\nThe package xpack-per-user was found to contain malicious code.\n\n## Source: ossf-package-analysis (9478c08a5518d7649b8f9b4b034e37331dde117e1d41b2072ea62deda2ec3563)\nThe OpenSSF Package Analysis project identified \u0027xpack-per-user\u0027 @ 1.0.1 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n",
  "id": "MAL-2026-770",
  "modified": "2026-02-06T03:05:27Z",
  "published": "2026-02-05T18:36:26Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in xpack-per-user (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.
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  • 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.


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