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CVE-2026-77414 JSONata: Arbitrary Code Execution via crafted JSONata expressions

🗓️ 21 Aug 2026 20:51:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Arbitrary code execution in JSONata prior to 1.8.8 and 2.2.1 via prototype chain bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77414
21 Aug 202620:51
cve
euvd
EUVD
EUVD-2026-64083
21 Aug 202620:51
euvd
nvd
NVD
CVE-2026-77414
21 Aug 202621:17
nvd
patchstack
Patchstack
NPM: JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions
21 Aug 202620:58
patchstack
ptsecurity
Positive Technologies
PT-2026-79476
21 Aug 202600:00
ptsecurity
[
  {
    "vendor": "jsonata-js",
    "product": "jsonata",
    "versions": [
      {
        "version": "< 1.8.8",
        "status": "affected"
      },
      {
        "version": ">= 2.0.0, < 2.2.1",
        "status": "affected"
      }
    ]
  }
]

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