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Electron: Registry key path injection in app.setAsDefaultProtocolClient on Windows

🗓️ 03 Apr 2026 02:41:52Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Windows registry path injection in app.setAsDefaultProtocolClient; validate protocol name before writing to registry. Fixed in Electron 38.8.6–41.0.0.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34773
3 Apr 202623:50
attackerkb
Circl
CVE-2026-34773
4 Apr 202606:01
circl
CNNVD
Electron 注入漏洞
4 Apr 202600:00
cnnvd
CVE
CVE-2026-34773
3 Apr 202623:50
cve
Cvelist
CVE-2026-34773 Electron: Registry key path injection in app.setAsDefaultProtocolClient on Windows
3 Apr 202623:50
cvelist
EUVD
EUVD-2026-18945
3 Apr 202602:41
euvd
NVD
CVE-2026-34773
4 Apr 202600:16
nvd
OSV
GHSA-MWMH-MQ4G-G6GR Electron: Registry key path injection in app.setAsDefaultProtocolClient on Windows
3 Apr 202602:41
osv
Positive Technologies
PT-2026-30003
3 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34773
6 Apr 202616:12
redhatcve
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Vulners
Node
electronelectronRange41.0.0-alpha.141.0.0npm
OR
electronelectronRange40.0.0-alpha.140.8.1npm
OR
electronelectronRange39.0.0-alpha.139.8.1npm
OR
electronelectronRange<38.8.6npm

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