CVE-2025-55305: Electron Missing V8 Snapshot Validator

The application defaults its main delegate constructor without registering a V8 context snapshot validator. If ASAR integrity measures rely on a clean JavaScript execution environment, failing to validate the initial V8 snapshot allows attackers with local write access to bypass those measures.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0C++β
greprules fetch cve-2025-55305-electron-missing-v8-snapshot-validator --engine opengrep

Description

The application defaults its main delegate constructor without registering a V8 context snapshot validator. If ASAR integrity measures rely on a clean JavaScript execution environment, failing to validate the initial V8 snapshot allows attackers with local write access to bypass those measures.