mal-2026-1684
Vulnerability from ossf_malicious_packages
Published
2026-03-18 12:43
Modified
2026-03-23 05:16
Summary
Malicious code in chai-proxy (npm)
Details

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

Source: amazon-inspector (19abbfde079ce3f23e7c34a0234c9d56fc21ea648c3136c5034128e5d463d036)

The package chai-proxy was found to contain malicious code.

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "chai-proxy",
        "purl": "pkg:npm/chai-proxy"
      },
      "versions": [
        "2.4.2",
        "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-2026-01189",
        "import_time": "2026-03-19T12:18:40.911657736Z",
        "modified_time": "2026-03-18T12:43:24Z",
        "sha256": "a7e5ae44fbed28810ffa7bed21dd831c43272b110c0b17296cf7cd3c42c9bf37",
        "source": "reversing-labs",
        "versions": [
          "2.4.2",
          "2.4.3"
        ]
      },
      {
        "import_time": "2026-03-23T05:14:20.656826312Z",
        "modified_time": "2026-03-23T05:11:41Z",
        "sha256": "19abbfde079ce3f23e7c34a0234c9d56fc21ea648c3136c5034128e5d463d036",
        "source": "amazon-inspector",
        "versions": [
          "2.4.2",
          "2.4.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (19abbfde079ce3f23e7c34a0234c9d56fc21ea648c3136c5034128e5d463d036)\nThe package chai-proxy was found to contain malicious code.\n",
  "id": "MAL-2026-1684",
  "modified": "2026-03-23T05:16:26Z",
  "published": "2026-03-18T12:43:24Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in chai-proxy (npm)"
}


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Sightings

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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.
  • 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.