csirt@kutim:~/threat-intel/cve/CVE-2026-34773

Katalog CVE

CVSS 7.5 · High EPSS 0,27%

Kerentanan Improper Input Validation pada electronjs electron. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, on Windows, app.setAsDefaultProtocolClient(protocol) did not validate the protocol name before writing to the registry. Apps that pass untrusted input as the protocol name may allow an attacker to write to arbitrary subkeys under HKCU\Software\Classes\, potentially hijacking existing protocol handlers. Apps are only affected if they call app.setAsDefaultProtocolClient() with a protocol name derived from external or untrusted input. Apps that use a hardcoded protocol name are not affected. This issue has been patched in versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0.

Rincian

Terbit di NVD
4 April 2026
Terakhir diubah
24 Juli 2026
Status NVD
Analyzed
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
EPSS (30 hari)
0,27% peluang dieksploitasi; lebih tinggi dari 17,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
electronjs electron Semua versi sebelum 38.8.6
electronjs electron Versi 39.0.0 hingga sebelum 39.8.1
electronjs electron Versi 40.0.0 hingga sebelum 40.8.1
electronjs electron Versi 41.0.0 alpha1
electronjs electron Versi 41.0.0 alpha2
electronjs electron Versi 41.0.0 alpha3
electronjs electron Versi 41.0.0 alpha4
electronjs electron Versi 41.0.0 alpha5
electronjs electron Versi 41.0.0 alpha6
electronjs electron Versi 41.0.0 beta1
electronjs electron Versi 41.0.0 beta2
electronjs electron Versi 41.0.0 beta3
electronjs electron Versi 41.0.0 beta4
electronjs electron Versi 41.0.0 beta5
electronjs electron Versi 41.0.0 beta6
electronjs electron Versi 41.0.0 beta7
electronjs electron Versi 41.0.0 beta8

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.