Vulnerability-Lookup

mal-2026-2956

Vulnerability from ossf_malicious_packages

Published

2026-04-20 16:51

Modified

2026-04-23 20:50

Summary

Malicious code in @serasa/core (npm)

Details

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

Source: amazon-inspector (2a5d7dc70207045632b443597fdca880203a20b38f5999520fe5c437ca65a496)

The package @serasa/core was found to contain malicious code.

Source: ossf-package-analysis (5bc27704fa02511fc8545842fc5bcd9641d15e63e68a896e9c73e353dfbb7050)

The OpenSSF Package Analysis project identified '@serasa/core' @ 99.9.1 (npm) as malicious.

It is considered malicious because:

The package communicates with a domain associated with malicious activity.

Credits

Amazon Inspector actran@amazon.com

OpenSSF: Package Analysis github.com/ossf/package-analysis openssf.slack.com/channels/package_analysis

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@serasa/core"
      },
      "versions": [
        "99.9.1"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "actran@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://github.com/ossf/package-analysis",
        "https://openssf.slack.com/channels/package_analysis"
      ],
      "name": "OpenSSF: Package Analysis",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "import_time": "2026-04-20T16:56:54.05803353Z",
        "modified_time": "2026-04-20T16:51:20Z",
        "sha256": "5bc27704fa02511fc8545842fc5bcd9641d15e63e68a896e9c73e353dfbb7050",
        "source": "ossf-package-analysis",
        "versions": [
          "99.9.1"
        ]
      },
      {
        "import_time": "2026-04-23T20:49:05.409133501Z",
        "modified_time": "2026-04-23T20:43:56Z",
        "sha256": "2a5d7dc70207045632b443597fdca880203a20b38f5999520fe5c437ca65a496",
        "source": "amazon-inspector",
        "versions": [
          "99.9.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (2a5d7dc70207045632b443597fdca880203a20b38f5999520fe5c437ca65a496)\nThe package @serasa/core was found to contain malicious code.\n\n## Source: ossf-package-analysis (5bc27704fa02511fc8545842fc5bcd9641d15e63e68a896e9c73e353dfbb7050)\nThe OpenSSF Package Analysis project identified \u0027@serasa/core\u0027 @ 99.9.1 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n",
  "id": "MAL-2026-2956",
  "modified": "2026-04-23T20:50:49Z",
  "published": "2026-04-20T16:51:20Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in @serasa/core (npm)"
}

Sightings

Author	Source	Type	Date	Other

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.

Action not permitted