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Electron: Service worker can spoof executeJavaScript IPC replies

🗓️ 03 Apr 2026 02:44:59Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Service workers can spoof IPC replies from executeJavaScript; use validated IPC channels.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34778
3 Apr 202623:59
attackerkb
Circl
CVE-2026-34778
4 Apr 202605:45
circl
CNNVD
Electron 数据伪造问题漏洞
4 Apr 202600:00
cnnvd
CVE
CVE-2026-34778
3 Apr 202623:59
cve
Cvelist
CVE-2026-34778 Electron: Service worker can spoof executeJavaScript IPC replies
3 Apr 202623:59
cvelist
EUVD
EUVD-2026-18955
3 Apr 202602:44
euvd
NVD
CVE-2026-34778
4 Apr 202600:16
nvd
OSV
GHSA-XJ5X-M3F3-5X3H Electron: Service worker can spoof executeJavaScript IPC replies
3 Apr 202602:44
osv
Positive Technologies
PT-2026-30008
3 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34778
6 Apr 202616:17
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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06 Apr 2026 23:11Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.9 - 6.5
EPSS0.00123
SSVC
7