Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Lifecycle Timeline
3DescriptionCVE.org
Insufficient validation of untrusted input in Mobile in Google Chrome on Android prior to 148.0.7778.96 allowed a local attacker to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension. (Chromium security severity: Medium)
AnalysisAI
Insufficient input validation in Google Chrome on Android prior to version 148.0.7778.96 allows local attackers to inject arbitrary scripts or HTML via a crafted Chrome Extension, leading to Universal Cross-Site Scripting (UXSS). The vulnerability requires user interaction and local system access but poses a medium risk due to its ability to bypass same-origin policy protections within the browser context. No public exploit has been identified at the time of analysis.
Technical ContextAI
The vulnerability stems from improper validation of untrusted input (CWE-20) in Chrome's mobile implementation on Android. The attack vector involves a maliciously crafted Chrome Extension that exploits insufficient input sanitization in the browser's script or HTML processing mechanism. Chrome Extensions on Android operate with elevated privileges and can interact with web content in ways that bypass normal security boundaries. This allows an attacker to inject arbitrary scripts or HTML that execute in contexts where they should be restricted, resulting in Universal Cross-Site Scripting (UXSS) - a severe variant of XSS that can affect multiple origins and break the fundamental security model of the browser.
RemediationAI
Vendor-released patch: Google Chrome version 148.0.7778.96 or later. Users should enable automatic updates in Chrome settings to receive the patch automatically, or manually update via Settings > About Chrome on Android or via the application store. For enterprise environments, system administrators should deploy version 148.0.7778.96 or later through Mobile Device Management (MDM) policies. As an interim mitigation for high-risk users, disabling untrusted Chrome Extensions or restricting extension permissions via Chrome Settings > Extensions until the patch is applied can reduce exposure, though this requires user cooperation and reduces functionality. The patch availability from Google means no extended workarounds are necessary - immediate upgrade is the primary remediation path.
Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3) implementation in Adobe Flash Player
V8 in Google Chrome prior to 54.0.2840.90 for Linux, and 54.0.2840.85 for Android, and 54.0.2840.87 for Windows and Mac
Type confusion in V8 in Google Chrome prior to 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for Android, a
The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, do
Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderb
Incorrect handling of complex species in V8 in Google Chrome prior to 57.0.2987.98 for Linux, Windows, and Mac and 57.0.
The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbi
An issue was discovered in the Cisco WebEx Extension before 1.0.7 on Google Chrome, the ActiveTouch General Plugin Conta
The XrayWrapper implementation in Mozilla Firefox before 35.0 and SeaMonkey before 2.32 does not properly interact with
The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbi
The Web IDL implementation in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and Se
Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13
Same weakness CWE-20 – Improper Input Validation
View allSame technique Code Injection
View allVendor StatusVendor
SUSE
Severity: MediumShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-27985