PT-2026-120717 · Electron · Electron

CVE-2026-114124

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Published

2026-10-21

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Updated

2026-10-21

CVSS v3.1

3.9

Low

VectorAV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
Name of the Vulnerable Software and Affected Versions Electron versions prior to 42.11.6 Electron versions prior to 43.7.3 Electron versions prior to 44.4.3 Electron versions prior to 45.0.0-alpha.9
Description In the main process for macOS offscreen rendering, frame data received from the GPU process is not fully validated. An attacker with existing code execution in the GPU process can provide inconsistent frame geometry, leading the main process to read out-of-bounds memory during the production of paint event images. This can result in memory disclosure or an application crash.
Recommendations Update to version 42.11.6 Update to version 43.7.3 Update to version 44.4.3 Update to version 45.0.0-alpha.9

Exploit

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-114124
GHSA-H3V5-H239-PG29

Affected Products

Electron