CVE-2026-84330: UI misrepresentation in Google Chrome
Description
UI misrepresentation in FullScreen in Google Chrome on on Android prior to 152.0.7977.75 allowed a remote attacker to spoof address bar via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 5.4medium
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84330 is a vulnerability in Google Chrome on Android where the FullScreen mode can be manipulated to spoof the address bar via a crafted HTML page. This UI misrepresentation could deceive users into believing they are on a legitimate site when they are not. The issue affects Chrome versions before 152.0.7977.75. The vulnerability has been assigned a medium severity level by Chromium security with a CVSS v3.1 score of 5.4 (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L).
Potential Impact
The vulnerability allows a remote attacker to spoof the address bar in FullScreen mode, potentially misleading users about the website they are visiting. This could facilitate phishing or social engineering attacks by making malicious sites appear legitimate. The impact is limited to confidentiality (partial information disclosure) and has no direct impact on integrity or availability.
Mitigation Recommendations
A fix is available in Google Chrome version 152.0.7977.75. Users and administrators should update affected Chrome installations on Android to this version or later to remediate the vulnerability. The vendor advisory linked confirms the update but does not specify additional mitigation steps.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-01T16:20:23.141Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a97654aacd9273b495af32a
Added to database: 09/01/2026, 23:52:42 UTC
Last enriched: 09/07/2026, 14:08:35 UTC
Last updated: 10/17/2026, 06:48:21 UTC
Views: 76
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