CVE-2026-70598

EUVD-2026-53420
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 40.9.0, 41.2.1, and 42.0.0-beta.3, offscreen rendering frame data received from the GPU process was not fully validated by the main process. A compromised GPU process could cause the main process to read out-of-bounds memory while producing paint event images, disclosing memory or crashing the app. This issue is fixed in 39.8.10, 40.9.0, 41.2.1, and 42.0.0-beta.3.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.9 LOW
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.08%
Affected Products (NVD)
VendorProductVersion
electronjselectron
𝑥
< 39.8.10
electronjselectron
40.0.0 ≤
𝑥
< 40.9.0
electronjselectron
41.0.0 ≤
𝑥
< 41.2.1
electronjselectron
42.0.0:alpha1
electronjselectron
42.0.0:alpha2
electronjselectron
42.0.0:alpha3
electronjselectron
42.0.0:alpha4
electronjselectron
42.0.0:alpha5
electronjselectron
42.0.0:alpha6
electronjselectron
42.0.0:beta1
electronjselectron
42.0.0:beta2
𝑥
= Vulnerable software versions