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CVE-2026-9277 shell-quote `quote()` does not validate object-token shapes, allowing command injection via line terminators in `.op`

🗓️ 22 May 2026 13:22:38Reported by harboristType 
cvelist
 cvelist
🔗 www.cve.org👁 135 Views

CVE-2026-9277: shell-quote quote() may allow command injection via line terminators in .op; fixed by strict validation.

Related
Affected
Refs
[
  {
    "product": "shell-quote",
    "collectionURL": "https://www.npmjs.com/package/shell-quote",
    "packageName": "shell-quote",
    "repo": "https://github.com/ljharb/shell-quote",
    "programFiles": [
      "quote.js"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.1.0",
        "lessThan": "1.8.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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