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CVE-2026-63402 i18next: Shared built-in corruption through inherited-key deepExtend recursion

🗓️ 30 Oct 2026 22:39:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

i18next deepExtend recursion allows overwriting shared built-ins causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-63402
30 Oct 202622:48
–circl
cve
CVE
CVE-2026-63402
30 Oct 202622:39
–cve
euvd
EUVD
EUVD-2026-114546
30 Oct 202622:39
–euvd
nvd
NVD
CVE-2026-63402
30 Oct 202623:17
–nvd
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-63402: i18next: i18next is an internationalization framework for JavaScript
30 Oct 202600:00
–rapid7
[
  {
    "vendor": "i18next",
    "product": "i18next",
    "versions": [
      {
        "version": "< 26.3.4",
        "status": "affected"
      }
    ]
  }
]

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