Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-delivered crafted page with low complexity and no privileges, but the victim must load the malicious page so UI:R; impact is cross-origin data leak only, hence C:H/I:N/A:N.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Insufficient validation of untrusted input in UI in Google Chrome on Android prior to 151.0.7922.72 allowed a local attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Articles & Coverage 1
AnalysisAI
Cross-origin data disclosure in Google Chrome for Android before 151.0.7922.72 lets a remote attacker leak data from other origins by luring a victim to a crafted HTML page that abuses insufficient input validation in the browser UI. Rated High by Chromium and CVSS 7.5 (confidentiality-only). There is no public exploit identified at time of analysis, and EPSS is low at 0.18%, though SSVC flags the attack as automatable with partial technical impact.
Technical ContextAI
The flaw resides in Chrome's Android UI layer, which fails to sufficiently validate untrusted input, corresponding to CWE-20 (Improper Input Validation). Because the browser is responsible for enforcing the same-origin policy, a validation gap in UI-handled input can let a malicious page observe or infer content belonging to a different origin, breaking cross-origin isolation. The affected component is Google's Chromium-based browser (CPE cpe:2.3:a:google:chrome), specifically the Android build, where the rendering and UI presentation of untrusted HTML is the attack surface.
RemediationAI
Update Google Chrome on Android to 151.0.7922.72 or later - Vendor-released patch: 151.0.7922.72 (Patch available per vendor advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html). Most Android installs update automatically through the Google Play Store, so ensure Play auto-updates are enabled and force an update via chrome://settings/help or the Play Store listing; in managed fleets, push the minimum-version policy through your MDM/EMM. Until the update lands, reduce exposure by avoiding untrusted links and enabling Enhanced Safe Browsing, which adds real-time protection against malicious pages (trade-off: sends more browsing telemetry to Google); there is no server-side toggle to disable since the flaw is in the client browser itself.
Same weakness CWE-20 – Improper Input Validation
View allSame technique Information Disclosure
View allVendor StatusVendor
SUSE
Severity: Critical| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-50824
GHSA-4v89-64wc-c622