EUVD-2026-33143
GHSA-v9fw-r7h8-r3mr
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionNVD
Use after free in PerformanceManager in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Sandbox escape in Google Chrome versions prior to 148.0.7778.216 allows a remote attacker who has already compromised the renderer process to break out of the browser sandbox via a use-after-free in the PerformanceManager component triggered by a crafted HTML page. Exploitation requires user interaction (visiting a malicious page) and a pre-existing renderer compromise, and while no public exploit has been identified at time of analysis, EPSS rates exploitation probability as low (0.03%, 11th percentile). …
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RemediationAI
Within 24 hours: Document current Chrome versions in use across the organization and identify vulnerable instances. Within 7 days: Deploy Chrome update to version 148.0.7778.216 or later via established patch management processes, prioritizing systems handling sensitive data or used by high-risk roles. …
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