mal-2026-1242
Vulnerability from ossf_malicious_packages
Published
2026-03-04 18:39
Modified
2026-03-08 01:39
Summary
Malicious code in yaml-manifest-utils-mynarratorai (npm)
Details

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

Source: amazon-inspector (5c0e8992c68d7a201833d2405113695a4da985df9e5b9bdd46fcdc1f28a0828d)

The package yaml-manifest-utils-mynarratorai was found to contain malicious code.

Source: ossf-package-analysis (9f5a7d7e3f4ed93ae7480591478606187f9a1cd6edbca48bec518ede69b7ce57)

The OpenSSF Package Analysis project identified 'yaml-manifest-utils-mynarratorai' @ 3.0.0 (npm) as malicious.

It is considered malicious because:

  • The package executes one or more commands associated with malicious behavior.
Credits
Amazon Inspector actran@amazon.com
OpenSSF: Package Analysis github.com/ossf/package-analysis openssf.slack.com/channels/package_analysis
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "yaml-manifest-utils-mynarratorai"
      },
      "versions": [
        "3.0.0"
      ]
    }
  ],
  "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": "2026-03-04T21:45:50.354835856Z",
        "modified_time": "2026-03-04T18:39:41Z",
        "sha256": "9f5a7d7e3f4ed93ae7480591478606187f9a1cd6edbca48bec518ede69b7ce57",
        "source": "ossf-package-analysis",
        "versions": [
          "3.0.0"
        ]
      },
      {
        "import_time": "2026-03-08T01:37:57.76243903Z",
        "modified_time": "2026-03-08T01:35:03Z",
        "sha256": "5c0e8992c68d7a201833d2405113695a4da985df9e5b9bdd46fcdc1f28a0828d",
        "source": "amazon-inspector",
        "versions": [
          "3.0.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (5c0e8992c68d7a201833d2405113695a4da985df9e5b9bdd46fcdc1f28a0828d)\nThe package yaml-manifest-utils-mynarratorai was found to contain malicious code.\n\n## Source: ossf-package-analysis (9f5a7d7e3f4ed93ae7480591478606187f9a1cd6edbca48bec518ede69b7ce57)\nThe OpenSSF Package Analysis project identified \u0027yaml-manifest-utils-mynarratorai\u0027 @ 3.0.0 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package executes one or more commands associated with malicious behavior.\n",
  "id": "MAL-2026-1242",
  "modified": "2026-03-08T01:39:48Z",
  "published": "2026-03-04T18:39:41Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in yaml-manifest-utils-mynarratorai (npm)"
}


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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.