{
  "entry": {
    "kind": "vuln",
    "slug": "mastra-npm-packages-trojanized-via-maintainer-account-compromise",
    "name": "mastra-npm-packages-trojanized-via-maintainer-account-compromise",
    "vendor": "easy-day-js",
    "description": "Wiz is tracking the trojanization of dozens of npm packages published by the Mastra (AI agent framework) organization after a maintainer account compromise. Attackers added a malicious dependency, easy-day-js, to affected packages, causing a second-stage payload to download and execute during install. Linked to UNC1069.",
    "website": "https://thehackernews.com/2026/06/144-mastra-npm-packages-compromised-via.html",
    "repository": null,
    "documentationUrl": null,
    "license": null,
    "version": null,
    "trustLevel": "advisory",
    "capabilities": [],
    "packaging": {
      "manager": "npm",
      "packageName": "easy-day-js",
      "command": null
    },
    "configFiles": null,
    "category": "package",
    "updatedAt": "2026-06-17",
    "risk": {
      "score": 75,
      "band": "high",
      "signals": [],
      "dangerousCombos": []
    },
    "dangerousCombos": [],
    "vuln": {
      "id": "mastra-npm-packages-trojanized-via-maintainer-account-compromise",
      "aliases": [
        "ti-038"
      ],
      "title": "Mastra npm Packages Trojanized via Maintainer Account Compromise",
      "summary": "Wiz is tracking the trojanization of dozens of npm packages published by the Mastra (AI agent framework) organization after a maintainer account compromise. Attackers added a malicious dependency, easy-day-js, to affected packages, causing a second-stage payload to download and execute during install. Linked to UNC1069.",
      "severity": "high",
      "cvss": {
        "score": null,
        "vector": null,
        "version": null
      },
      "cwe": [],
      "attackType": [
        "Supply chain compromise",
        "Malware"
      ],
      "componentType": "package",
      "component": {
        "name": "easy-day-js",
        "vendor": null,
        "package": "easy-day-js",
        "ecosystem": "npm",
        "catalogSlug": null
      },
      "affected": [
        {
          "range": "~144 trojanized Mastra npm package versions (June 17 2026)",
          "fixed": null
        }
      ],
      "exploited": true,
      "exploitPublic": false,
      "publishedAt": "2026-06-17",
      "modifiedAt": "2026-06-17",
      "lastVerified": "2026-11-01",
      "references": [
        {
          "type": "article",
          "url": "https://thehackernews.com/2026/06/144-mastra-npm-packages-compromised-via.html"
        }
      ],
      "mitigation": "Audit lockfiles and node_modules for the easy-day-js dependency and any compromised Mastra package versions; pin to known-good releases. Treat any workstation or CI host that installed the affected versions as compromised and rotate exposed secrets.",
      "detectedByAnomity": false
    }
  }
}