Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
Use after free in WebView in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: Medium)
AnalysisAI
Local code execution in Google Chrome for Android prior to 149.0.7827.53 stems from a use-after-free in the WebView component, triggered when a victim opens a malicious file. Per CVSS 7.8 (AV:L/UI:R), exploitation requires local delivery plus user interaction, and there is no public exploit identified at time of analysis (EPSS 0.01%, not in CISA KEV).
Technical ContextAI
The flaw lives in Chrome's WebView on Android - the embeddable rendering component (CPE chrome on android) that hosts web content inside native apps and the browser. CWE-416 (Use After Free) means a heap object is referenced after its lifetime ends; on Android, attackers typically groom the heap and reclaim the freed slot with attacker-controlled data so a later dereference (vtable, function pointer, or object field) yields arbitrary code execution inside the renderer/WebView sandbox. Chromium triaged the issue as Medium severity, and Google's tracker (issues.chromium.org/499238195) and Stable Channel release note are the upstream artifacts.
RemediationAI
Vendor-released patch: Chrome 149.0.7827.53 for Android - update via Google Play or trigger Chrome's in-app update path (chrome://settings/help on desktop equivalent) and confirm rollout to managed Android fleets through MDM (Intune/Workspace ONE) per the advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html. There is no documented workaround; as a compensating control on managed Android devices you can restrict installation of untrusted file-handling apps, disable opening of unknown file types from messaging/email clients, and use MDM policy to block the 'Install unknown apps' permission for Chrome - the trade-off is reduced user productivity when handling legitimate downloads. Application developers embedding Android System WebView should also force a WebView update via Play Store, since the same component services third-party apps.
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-416 – Use After Free
View allSame technique Memory Corruption
View allVendor StatusVendor
SUSE
Severity: Important| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-34520
GHSA-wf67-745c-3hh5