Severity by source
AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
3DescriptionCVE.org
Insufficient validation of untrusted input in Media in Google Chrome on Android prior to 148.0.7778.96 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
Renderer process compromise in Google Chrome for Android before 148.0.7778.96 enables sandbox escape through malicious HTML pages exploiting insufficient input validation in the Media component. Attacker requires user interaction to compromise the renderer first, then can break out of Chrome's security sandbox to execute code with broader system privileges. Vendor-released patch available in Chrome 148.0.7778.96 per Google's May 2026 stable channel update.
Technical ContextAI
Chrome's multi-process architecture isolates web content in sandboxed renderer processes with limited system privileges. The Media component handles audio/video playback and processing on Android. This vulnerability (CWE-20: Improper Input Validation) allows an attacker who has already compromised a renderer process to escape the sandbox boundary by sending crafted input to the Media subsystem. The CVSS scope change (S:C) confirms the attacker breaches a security boundary. Affected product identified by CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* with fix version 148.0.7778.96 confirmed by official Chrome release blog.
RemediationAI
Update Google Chrome for Android to version 148.0.7778.96 or later immediately via the Google Play Store or enterprise mobile device management systems. Verify the update by navigating to chrome://version in the browser address bar. Official advisory and patch information available at http://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html. If immediate patching is not feasible, implement compensating controls: restrict Chrome usage to trusted sites only through enterprise policies or mobile security solutions, disable automatic media playback via chrome://flags/#autoplay-policy set to 'Document user activation is required', and consider temporarily switching to an alternative browser for high-risk browsing scenarios. Note that disabling media playback significantly degrades user experience and may not fully prevent renderer compromise through other vectors. No workaround eliminates the sandbox escape risk once renderer is compromised.
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Same weakness CWE-20 – Improper Input Validation
View allSame technique Information Disclosure
View allVendor StatusVendor
SUSE
Severity: HighShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-27913