EUVD-2026-33169
GHSA-wv87-9xgv-7mrw
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionNVD
Use after free in Dawn in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
AnalysisAI
Sandbox escape in Google Chrome versions prior to 148.0.7778.216 allows a remote attacker to exploit a use-after-free condition in the Dawn WebGPU implementation through a crafted HTML page, leading to potential escape from the browser's renderer sandbox. The flaw carries a CVSS 9.6 with scope change reflecting cross-boundary impact, and while no public exploit identified at time of analysis, Google's own classification of the underlying Chromium severity as Critical signals significant risk to end users. …
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RemediationAI
24 hours: Inventory Chrome deployments across all endpoints and prepare patch distribution; notify users to exercise caution with untrusted websites during transition. 7 days: Deploy Chrome 148.0.7778.216 or later to all organizational endpoints and confirm installation on 95%+ of devices. …
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External POC / Exploit Code
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