mal-2026-2367
Vulnerability from ossf_malicious_packages
Published
2026-03-24 15:49
Modified
2026-04-07 14:41
Summary
Malicious code in json-mapping-fetch (npm)
Details

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

Source: amazon-inspector (45649188d792a4c0d12add7ece8a5f8bd1f35ea2478d963b75238249cc788de3)

The package json-mapping-fetch was found to contain malicious code.

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "json-mapping-fetch",
        "purl": "pkg:npm/json-mapping-fetch"
      },
      "versions": [
        "2.4.3"
      ]
    }
  ],
  "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-2026-01773",
        "import_time": "2026-04-01T12:26:08.978453336Z",
        "modified_time": "2026-03-24T15:49:40Z",
        "sha256": "bf6089bb1ca878bef887466d0f4de52313a31360ef59f6bba682b579bad28936",
        "source": "reversing-labs",
        "versions": [
          "2.4.3"
        ]
      },
      {
        "import_time": "2026-04-07T14:39:11.487893679Z",
        "modified_time": "2026-04-07T14:24:50Z",
        "sha256": "45649188d792a4c0d12add7ece8a5f8bd1f35ea2478d963b75238249cc788de3",
        "source": "amazon-inspector",
        "versions": [
          "2.4.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (45649188d792a4c0d12add7ece8a5f8bd1f35ea2478d963b75238249cc788de3)\nThe package json-mapping-fetch was found to contain malicious code.\n",
  "id": "MAL-2026-2367",
  "modified": "2026-04-07T14:41:22Z",
  "published": "2026-03-24T15:49:40Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in json-mapping-fetch (npm)"
}


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  • 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.