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CVE-2026-15921 nvm path traversal via a malicious mirror's LTS codename writes outside the alias directory

🗓️ 15 Jul 2026 21:16:46Reported by harboristType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

CVE-2026-15921: nvm writes LTS alias files using remote index without validation, enabling path traversal.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-15921
15 Jul 202621:16
attackerkb
CVE
CVE-2026-15921
15 Jul 202621:16
cve
EUVD
EUVD-2026-44818
15 Jul 202621:16
euvd
NVD
CVE-2026-15921
15 Jul 202622:16
nvd
Positive Technologies
PT-2026-60310
15 Jul 202600:00
ptsecurity
[
  {
    "vendor": "nvm-sh",
    "product": "nvm",
    "repo": "https://github.com/nvm-sh/nvm",
    "versions": [
      {
        "status": "affected",
        "version": "0.32.1",
        "lessThan": "0.40.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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