Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
3DescriptionCVE.org
Use after free in SVG in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Remote code execution in Google Chrome versions prior to 148.0.7778.96 allows attackers to execute arbitrary code within the browser's sandbox through a use-after-free vulnerability in SVG rendering. User interaction (visiting a malicious webpage) is required, but no authentication is needed. Vendor-released patch available in Chrome 148.0.7778.96. No public exploit identified at time of analysis, though CVSS score of 8.8 reflects high impact if successfully exploited.
Technical ContextAI
This vulnerability stems from a use-after-free condition (CWE-416) in Chrome's SVG (Scalable Vector Graphics) rendering engine. Use-after-free vulnerabilities occur when code continues to reference memory after it has been freed, allowing attackers to manipulate freed memory contents and potentially redirect program execution flow. SVG processing involves complex parsing and rendering of vector graphics, which requires dynamic memory allocation and deallocation. The affected component is identified in Chromium bug tracker issue 496284584. The vulnerability affects the Chrome browser (CPE: cpe:2.3:a:google:chrome) across all platforms where SVG rendering is implemented, making it a cross-platform memory corruption issue in a core browser rendering component.
RemediationAI
Update Google Chrome to version 148.0.7778.96 or later immediately. Chrome's automatic update mechanism will deploy this fix automatically for most users-verify by navigating to chrome://settings/help and confirming version number. For enterprise deployments using managed updates, expedite deployment of version 148.0.7778.96 through existing patch management systems. Vendor advisory available at http://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html. If immediate patching is not feasible, implement temporary compensating controls: disable JavaScript for untrusted sites via Site Settings (reduces attack surface but breaks significant web functionality), deploy browser isolation technology to contain potential compromises, or restrict browsing to trusted domains only via enterprise policy (severely limits usability). These workarounds significantly degrade user experience and should only be temporary measures until patching is completed.
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Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
View allVendor StatusVendor
SUSE
Severity: HighShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-27915