EUVD-2026-33181
GHSA-rmrv-48gv-336h
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 Base in Google Chrome on Mac 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 on macOS prior to 148.0.7778.216 allows a remote attacker to break out of the renderer sandbox by enticing a user to visit a crafted HTML page that triggers a use-after-free in the Base component. Chromium rates the severity Critical and CVSS scores it 9.6, though no public exploit is identified at time of analysis and EPSS exploitation probability is currently very low (0.03%).
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RemediationAI
24 hours: Issue security alert to all macOS users; prepare deployment package for Chrome 148.0.7778.216 or later. 7 days: Complete patch deployment to all macOS Chrome installations and verify version compliance across inventory. …
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External POC / Exploit Code
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