csirt@kutim:~/threat-intel/cve/CVE-2026-34774

Katalog CVE

CVSS 8.1 · High EPSS 0,55%

Kerentanan Use After Free pada electronjs electron. Skor CVSS 3.1 8.1 (High) menurut github.com.

Deskripsi (NVD)

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 39.8.1, 40.7.0, and 41.0.0, apps that use offscreen rendering and allow child windows via window.open() may be vulnerable to a use-after-free. If the parent offscreen WebContents is destroyed while a child window remains open, subsequent paint frames on the child dereference freed memory, which may lead to a crash or memory corruption. Apps are only affected if they use offscreen rendering (webPreferences.offscreen: true) and their setWindowOpenHandler permits child windows. Apps that do not use offscreen rendering, or that deny child windows, are not affected. This issue has been patched in versions 39.8.1, 40.7.0, and 41.0.0.

Rincian

Terbit di NVD
4 April 2026
Terakhir diubah
24 Juli 2026
Status NVD
Modified
CVSS 3.1
8.1 (High), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-416: Use After Free
CWE-825: Expired Pointer Dereference
EPSS (30 hari)
0,55% peluang dieksploitasi; lebih tinggi dari 44,6% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
electronjs electron Semua versi sebelum 39.8.1
electronjs electron Versi 40.0.0 hingga sebelum 40.7.0
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.