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Electron: contextBridge object copy honors prototype setters

🗓️ 05 Aug 2026 17:41:20Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 14 Views

Prototype setters can pollute objects copied across contextBridge; use own-property checks.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-70610
5 Aug 202617:41
attackerkb
circl
Circl
CVE-2026-70610
5 Aug 202618:40
circl
cve
CVE
CVE-2026-70610
5 Aug 202617:41
cve
cvelist
Cvelist
CVE-2026-70610 Electron: contextBridge object copy honors prototype setters
5 Aug 202617:41
cvelist
euvd
EUVD
EUVD-2026-53543
5 Aug 202617:41
euvd
nvd
NVD
CVE-2026-70610
5 Aug 202618:17
nvd
osv
OSV
GHSA-FF2P-HMQR-HXM4 Electron: contextBridge object copy honors prototype setters
5 Aug 202617:41
osv
patchstack
Patchstack
NPM: Electron: contextBridge object copy honors prototype setters
5 Aug 202617:41
patchstack
snyk
Snyk
Prototype Pollution
5 Aug 202617:41
snyk
snyk
Snyk
Prototype Pollution
5 Aug 202617:41
snyk
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Vulners
Node
OR
electronelectronRange42.0.0-alpha.142.0.0-beta.4npm
electronelectronRange41.0.0-alpha.141.2.2npm
electronelectronRange40.0.0-alpha.140.9.2npm
electronelectronRange<39.8.9npm

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05 Aug 2026 17:41Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.4
EPSS0.00479
SSVC
14