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CVE-2026-12866

🗓️ 23 Jun 2026 05:00:00Reported by snykType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

All versions of expr-eval are vulnerable to code execution via toJSFunction, enabling arbitrary JavaScript.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12866
23 Jun 202605:00
attackerkb
Circl
CVE-2026-12866
23 Jun 202606:00
circl
Cvelist
CVE-2026-12866
23 Jun 202605:00
cvelist
EUVD
EUVD-2026-38415
23 Jun 202605:00
euvd
NVD
CVE-2026-12866
23 Jun 202605:17
nvd
Positive Technologies
PT-2026-51474
23 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-12866
24 Jun 202615:37
redhatcve
Snyk
Code Execution
20 Jan 202608:02
snyk
Snyk
Code Execution
20 Jan 202608:02
snyk
vulnersOsv
10minions-engine (>=0.0.1 <=0.0.4), 3ui (>=0.1.0 <=0.1.8) +1277 more potentially affected by CVE-2026-12866 via expr-eval (>=0.12.0 <=2.0.2)
20 Jan 202608:02
vulnersosv
Rows per page
[
  {
    "product": "expr-eval",
    "versions": [
      {
        "version": "0",
        "lessThan": "*",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  },
  {
    "product": "org.webjars.npm:expr-eval",
    "versions": [
      {
        "version": "0",
        "lessThan": "*",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  }
]

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07 Jul 2026 19:16Current
6.3Medium risk
Vulners AI Score6.3
CVSS 49.2
CVSS 3.19.8
EPSS0.00469
SSVC
24