Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Lifecycle Timeline
4DescriptionCVE.org
Insufficient policy enforcement in Navigation in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Content Security Policy bypass in Google Chrome for Android prior to 149.0.7827.53 allows a remote attacker to circumvent CSP restrictions by delivering a crafted HTML page to a victim user. The flaw resides in Chrome's Navigation subsystem, where policy enforcement is insufficient, enabling injection or execution of content that CSP headers would otherwise block. No public exploit has been identified at time of analysis, and EPSS sits at the 4th percentile, but the zero-privilege-required, network-accessible attack surface warrants prompt patching on Android deployments.
Technical ContextAI
CWE-602 (Client-Side Enforcement of Server-Side Security) identifies the root cause: security logic that should be enforced server-side - or uniformly across the browser stack - is instead delegated to the client-side Navigation component, where it can be bypassed. Content Security Policy is a browser-enforced mechanism that restricts which scripts, styles, and resources a page may load or execute. In Chrome's Android Navigation layer, the handling of navigations through crafted HTML can circumvent these restrictions. The affected CPE scope is Google Chrome versions below 149.0.7827.53 running on Android. The CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) confirms network delivery, no authentication requirement, but mandatory user interaction, with the sole impact being high integrity violation - consistent with unauthorized content injection or script execution bypassing CSP.
RemediationAI
Vendor-released patch: Chrome 149.0.7827.53 for Android. Users and administrators should update Chrome on all managed Android devices to version 149.0.7827.53 or later via the Google Play Store or enterprise mobile device management tooling. The official release advisory is available at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html. Where immediate update is not feasible, a compensating control is to enforce browser update policies via MDM or restrict access to untrusted external web content using network-layer filtering (e.g., DNS or proxy-based URL categorization), noting this does not eliminate the vulnerability and introduces usability trade-offs. There are no documented workarounds that fully neutralize the CSP bypass without applying the patch.
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 technique Authentication Bypass
View allVendor StatusVendor
SUSE
| 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-2026-34474
GHSA-j952-52f5-2xr6