mal-2026-1837
Vulnerability from ossf_malicious_packages
Published
2026-03-18 13:07
Modified
2026-03-23 05:16
Summary
Malicious code in react-query-core-utils (npm)
Details

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

Source: amazon-inspector (3bce94f40a0e1879b184cd9f5abb5f4850d66aa5705b231b41337c2e2e33a3de)

The package react-query-core-utils was found to contain malicious code.

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "react-query-core-utils",
        "purl": "pkg:npm/react-query-core-utils"
      },
      "versions": [
        "4.4.1",
        "4.4.2",
        "4.4.3",
        "4.4.4",
        "4.4.5",
        "4.4.6",
        "4.4.7",
        "4.4.8",
        "4.4.9",
        "4.5.1",
        "4.5.2",
        "4.5.3"
      ]
    }
  ],
  "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-2026-01534",
        "import_time": "2026-03-19T12:19:08.888543166Z",
        "modified_time": "2026-03-18T13:07:07Z",
        "sha256": "1a3e776ed61f53631d9afd989879908a13c099492da8d9ffd27a0b95f58fe81e",
        "source": "reversing-labs",
        "versions": [
          "4.4.1",
          "4.4.2",
          "4.4.3",
          "4.4.4",
          "4.4.5",
          "4.4.6",
          "4.4.7",
          "4.4.8",
          "4.4.9",
          "4.5.1",
          "4.5.2",
          "4.5.3"
        ]
      },
      {
        "import_time": "2026-03-23T05:14:19.943557865Z",
        "modified_time": "2026-03-23T05:11:41Z",
        "sha256": "3bce94f40a0e1879b184cd9f5abb5f4850d66aa5705b231b41337c2e2e33a3de",
        "source": "amazon-inspector",
        "versions": [
          "4.4.1",
          "4.4.2",
          "4.4.3",
          "4.4.4",
          "4.4.5",
          "4.4.6",
          "4.4.7",
          "4.4.8",
          "4.4.9",
          "4.5.1",
          "4.5.2",
          "4.5.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (3bce94f40a0e1879b184cd9f5abb5f4850d66aa5705b231b41337c2e2e33a3de)\nThe package react-query-core-utils was found to contain malicious code.\n",
  "id": "MAL-2026-1837",
  "modified": "2026-03-23T05:16:30Z",
  "published": "2026-03-18T13:07:07Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in react-query-core-utils (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.
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  • 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.



Detection rules are retrieved from Rulezet.