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Electron: Use-after-free in offscreen child window paint callback

🗓️ 03 Apr 2026 02:42:27Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Use-after-free in offscreen rendering when a parent is destroyed while a child window is open.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34774
3 Apr 202623:52
attackerkb
Circl
CVE-2026-34774
4 Apr 202601:19
circl
CNNVD
Electron 资源管理错误漏洞
4 Apr 202600:00
cnnvd
CVE
CVE-2026-34774
3 Apr 202623:52
cve
Cvelist
CVE-2026-34774 Electron: Use-after-free in offscreen child window paint callback
3 Apr 202623:52
cvelist
EUVD
EUVD-2026-18947
3 Apr 202602:42
euvd
NVD
CVE-2026-34774
4 Apr 202600:16
nvd
OSV
GHSA-532V-XPQ5-8H95 Electron: Use-after-free in offscreen child window paint callback
3 Apr 202602:42
osv
Positive Technologies
PT-2026-30004
3 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34774
6 Apr 202616:12
redhatcve
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Vulners
Node
electronelectronRange41.0.0-alpha.141.0.0npm
OR
electronelectronRange40.0.0-alpha.140.7.0npm
OR
electronelectronRange<39.8.1npm

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06 Apr 2026 23:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00019
SSVC
3