EUVD-2026-33164
GHSA-rxxm-p26x-j53p
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionNVD
Type Confusion in V8 in Google Chrome prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Medium)
AnalysisAI
Type confusion in the V8 JavaScript engine of Google Chrome before 148.0.7778.216 enables arbitrary code execution within the renderer sandbox when a user installs a malicious extension. The flaw requires user interaction (extension installation) and is rated 8.8 (High) by CVSS, though Chromium internally rated it Medium severity. …
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RemediationAI
Within 24 hours: Announce mandatory Chrome update to 148.0.7778.216 or later; restrict extension installation where possible. Within 7 days: Deploy Chrome 148.0.7778.216+ via MDM/patch management to all endpoints; verify rollout completion. …
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