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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👁 47 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
JSONata environment lookup Code Execution
25 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-77414
21 Aug 202621:32
–circl
cve
CVE
CVE-2026-77414
21 Aug 202620:51
–cve
euvd
EUVD
EUVD-2026-64083
21 Aug 202620:51
–euvd
github
Github Security Blog
JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions
21 Aug 202620:58
–github
mend
Mend
CVE-2026-77414
21 Aug 202620:51
–mend
nvd
NVD
CVE-2026-77414
21 Aug 202621:17
–nvd
osv_cleanstart
osv_cleanstart
CLEANSTART-2026-JA64028 JSONata is a JSON query and transformation language
20 Oct 202600:43
–osv_cleanstart
osv_ghsa
osv_ghsa
GHSA-2943-5XFG-GQ5F JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions
21 Aug 202620:58
–osv_ghsa
osv_mini
osv_mini
MINI-28HP-R8CP-HCC3
1 Sep 202620:35
–osv_mini
Rows per page
[
  {
    "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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