mal-2026-1822
Vulnerability from ossf_malicious_packages
Published
2026-03-18 13:04
Modified
2026-03-23 05:16
Summary
Malicious code in postcss-hotfix (npm)
Details

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

Source: amazon-inspector (b5b4d8ad8f9c133d2d8680b4d666d442b455bbd1579dea5cd5582a883fc4f0b5)

The package postcss-hotfix was found to contain malicious code.

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "postcss-hotfix",
        "purl": "pkg:npm/postcss-hotfix"
      },
      "versions": [
        "2.0.0",
        "77.7.7",
        "99.9.9"
      ]
    }
  ],
  "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-2026-01503",
        "import_time": "2026-03-19T12:19:06.617860388Z",
        "modified_time": "2026-03-18T13:04:22Z",
        "sha256": "1dd4632b3e21468017f17dd7ab366cf5564307e5ee57f86eda942c389462db76",
        "source": "reversing-labs",
        "versions": [
          "2.0.0",
          "77.7.7",
          "99.9.9"
        ]
      },
      {
        "import_time": "2026-03-23T05:14:30.329692295Z",
        "modified_time": "2026-03-23T05:11:41Z",
        "sha256": "b5b4d8ad8f9c133d2d8680b4d666d442b455bbd1579dea5cd5582a883fc4f0b5",
        "source": "amazon-inspector",
        "versions": [
          "2.0.0",
          "77.7.7",
          "99.9.9"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (b5b4d8ad8f9c133d2d8680b4d666d442b455bbd1579dea5cd5582a883fc4f0b5)\nThe package postcss-hotfix was found to contain malicious code.\n",
  "id": "MAL-2026-1822",
  "modified": "2026-03-23T05:16:29Z",
  "published": "2026-03-18T13:04:22Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in postcss-hotfix (npm)"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.