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CVE-2026-57439 CyberChef: Prototype pollution in Series Chart operation

🗓️ 08 Jul 2026 14:58:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

CVE-2026-57439: CyberChef Series Chart allowed __proto__ in CSV keys, enabling prototype pollution and JavaScript injection; fixed in 11.2.0.

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Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-57439
8 Jul 202614:58
cve
NVD
CVE-2026-57439
8 Jul 202616:16
nvd
[
  {
    "vendor": "gchq",
    "product": "CyberChef",
    "versions": [
      {
        "version": "< 11.2.0",
        "status": "affected"
      }
    ]
  }
]

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