mal-2026-804
Vulnerability from ossf_malicious_packages
Published
2026-02-06 12:30
Modified
2026-02-06 16:19
Summary
Malicious code in breadcrumb-service (npm)
Details

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

Source: amazon-inspector (46f4e9359f962e7c7082988e5a0af26520798dd321ecda643cb8d14268ec9c5b)

The package breadcrumb-service was found to contain malicious code.

Source: ossf-package-analysis (883dd2539c160123211625ac16fcb503ddaa9a07ba28e19784ab809cf8b04707)

The OpenSSF Package Analysis project identified 'breadcrumb-service' @ 999.9.0 (npm) as malicious.

It is considered malicious because:

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

  • The package executes one or more commands associated with malicious behavior.

Credits
Amazon Inspector actran@amazon.com
OpenSSF: Package Analysis github.com/ossf/package-analysis openssf.slack.com/channels/package_analysis
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "breadcrumb-service"
      },
      "versions": [
        "999.9.0"
      ]
    }
  ],
  "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": "2026-02-06T12:49:26.957330895Z",
        "modified_time": "2026-02-06T12:30:53Z",
        "sha256": "883dd2539c160123211625ac16fcb503ddaa9a07ba28e19784ab809cf8b04707",
        "source": "ossf-package-analysis",
        "versions": [
          "999.9.0"
        ]
      },
      {
        "import_time": "2026-02-06T16:18:15.843404508Z",
        "modified_time": "2026-02-06T15:49:29Z",
        "sha256": "46f4e9359f962e7c7082988e5a0af26520798dd321ecda643cb8d14268ec9c5b",
        "source": "amazon-inspector",
        "versions": [
          "999.9.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (46f4e9359f962e7c7082988e5a0af26520798dd321ecda643cb8d14268ec9c5b)\nThe package breadcrumb-service was found to contain malicious code.\n\n## Source: ossf-package-analysis (883dd2539c160123211625ac16fcb503ddaa9a07ba28e19784ab809cf8b04707)\nThe OpenSSF Package Analysis project identified \u0027breadcrumb-service\u0027 @ 999.9.0 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n\n- The package executes one or more commands associated with malicious behavior.\n",
  "id": "MAL-2026-804",
  "modified": "2026-02-06T16:19:57Z",
  "published": "2026-02-06T12:30:53Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in breadcrumb-service (npm)"
}


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  • 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.