mal-2026-1839
Vulnerability from ossf_malicious_packages
Published
2026-03-18 13:07
Modified
2026-04-16 15:42
Summary
Malicious code in react-state-optimizer-core (npm)
Details

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

Source: amazon-inspector (782cd7f3728f924a764bf54c8c73a27b8170cdf85f11902e6d8d806db39fa172)

The package react-state-optimizer-core was found to contain malicious code.

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "react-state-optimizer-core",
        "purl": "pkg:npm/react-state-optimizer-core"
      },
      "versions": [
        "1.0.0",
        "1.0.2",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9",
        "3.0.3",
        "3.0.4",
        "3.0.5",
        "3.0.6",
        "3.0.7",
        "3.0.8",
        "3.0.9"
      ]
    }
  ],
  "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-2026-01537",
        "import_time": "2026-03-19T12:19:09.071053399Z",
        "modified_time": "2026-03-18T13:07:12Z",
        "sha256": "315971e393bd01bf8f61b828a3621ce0edab60cbaced986a795595e3aed0484d",
        "source": "reversing-labs",
        "versions": [
          "1.0.0",
          "1.0.2",
          "1.0.3",
          "1.0.4",
          "1.0.5",
          "1.0.6",
          "1.0.7",
          "1.0.8",
          "1.0.9",
          "3.0.3",
          "3.0.4",
          "3.0.5",
          "3.0.6",
          "3.0.7",
          "3.0.8",
          "3.0.9"
        ]
      },
      {
        "import_time": "2026-03-23T05:14:07.310974683Z",
        "modified_time": "2026-03-23T05:11:41Z",
        "sha256": "782cd7f3728f924a764bf54c8c73a27b8170cdf85f11902e6d8d806db39fa172",
        "source": "amazon-inspector",
        "versions": [
          "1.0.0",
          "1.0.2",
          "1.0.3",
          "1.0.4",
          "1.0.5",
          "1.0.6",
          "1.0.7",
          "1.0.8",
          "1.0.9",
          "3.0.3",
          "3.0.4",
          "3.0.5",
          "3.0.6",
          "3.0.7",
          "3.0.8",
          "3.0.9"
        ]
      },
      {
        "id": "RLUA-2026-02032",
        "import_time": "2026-04-16T15:39:32.814281502Z",
        "modified_time": "2026-04-16T10:14:57Z",
        "sha256": "8b77bafb02c9ee680890e012ee4f7c4b39753bda8bbb5a6560b6b3aaa0950f5a",
        "source": "reversing-labs"
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (782cd7f3728f924a764bf54c8c73a27b8170cdf85f11902e6d8d806db39fa172)\nThe package react-state-optimizer-core was found to contain malicious code.\n",
  "id": "MAL-2026-1839",
  "modified": "2026-04-16T15:42:10Z",
  "published": "2026-03-18T13:07:12Z",
  "references": [
    {
      "type": "ARTICLE",
      "url": "https://www.reversinglabs.com/blog/npm-fake-install-logs-rat"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in react-state-optimizer-core (npm)"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.