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CVE-2026-70603 Electron: shell.openPath path validation bypass via embedded null byte

🗓️ 05 Aug 2026 15:56:50Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

Electron shell.openPath bypasses path validation with embedded null bytes, risking file access.

Related
Affected
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
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
osv_ghsa
osv_ghsa
GHSA-5C9J-MHMV-5XGX Electron: shell.openPath path validation bypass via embedded null byte
5 Aug 202615:57
–osv_ghsa
Rows per page
[
  {
    "vendor": "electron",
    "product": "electron",
    "versions": [
      {
        "version": "< 39.8.6",
        "status": "affected"
      },
      {
        "version": ">= 40.0.0-alpha.1, < 40.9.0",
        "status": "affected"
      },
      {
        "version": ">= 41.0.0-alpha.1, < 41.1.1",
        "status": "affected"
      },
      {
        "version": ">= 42.0.0-alpha.1, < 42.0.0-beta.1",
        "status": "affected"
      }
    ]
  }
]

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