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Improper Neutralization of Null Byte or NUL Character

🗓️ 05 Aug 2026 15:57:03Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 30 Views

Electron null-byte path issue in shell.openPath can bypass validation with untrusted input; upgrade to 39.8.6 or newer.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-70603
5 Aug 202615:56
–attackerkb
bdu_fstec
BDU FSTEC
Electron Shell Open Path
22 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-70603
25 Sep 202613:57
–circl
cve
CVE
CVE-2026-70603
5 Aug 202615:56
–cve
cvelist
Cvelist
CVE-2026-70603 Electron: shell.openPath path validation bypass via embedded null byte
5 Aug 202615:56
–cvelist
euvd
EUVD
EUVD-2026-53436
5 Aug 202615:56
–euvd
github
Github Security Blog
Electron: shell.openPath path validation bypass via embedded null byte
5 Aug 202615:57
–github
mend
Mend
CVE-2026-70603
5 Aug 202615:56
–mend
nvd
NVD
CVE-2026-70603
5 Aug 202616:17
–nvd
osv_cve
osv_cve
CVE-2026-70603 Electron: shell.openPath path validation bypass via embedded null byte
5 Aug 202615:56
–osv_cve
Rows per page
Vulners
Node
OR
electronelectronRange<39.8.6
electronelectronRange40.0.0-alpha.2–40.9.1
electronelectronRange41.0.0-alpha.1–41.1.1
electronelectronRange42.0.0-alpha.1–42.0.0-beta.1

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05 Aug 2026 15:57Current
6Medium risk
Vulners AI Score6
CVSS 45.3
CVSS 3.16
EPSS0.00132
SSVC
30