Description
Inappropriate implementation in FullScreen in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-07-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An improper FullScreen implementation in Google Chrome for Android allowed a remote attacker to craft an HTML page that could mimic the user interface, potentially misleading users into performing unintended actions. The vulnerability does not provide code execution or data exfiltration but can compromise user trust and induce phishing‑like deception.

Affected Systems

Google Chrome on Android browsers running versions prior to 151.0.7922.72 are affected. Users on the stable channel of Chrome that have not yet updated to this release are at risk.

Risk and Exploitability

With a CVSS score of 4.3 and an EPSS below 1%, the likelihood of widespread exploitation is low and the vulnerability is not listed in CISA’s KEV catalog. An attacker would need to serve a carefully crafted web page to a victim using Chrome on Android, and the impact is primarily UI deception rather than system compromise.

Generated by OpenCVE AI on August 2, 2026 at 06:08 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Google Chrome on Android to version 151.0.7922.72 or later to receive the FullScreen implementation fix
  • Enable automatic updates for Chrome to ensure future patches are applied promptly
  • Train users to recognize suspicious UI behavior during full‑screen transitions and avoid clicking unexpected prompts

Generated by OpenCVE AI on August 2, 2026 at 06:08 UTC.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4710-1 chromium security update
Debian DSA Debian DSA DSA-6408-1 chromium security update
History

Fri, 31 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Inappropriate implementation in FullScreen
Weaknesses CWE-1021
References
Metrics threat_severity

None

 threat_severity

Low

Thu, 30 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-451
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 30 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Thu, 30 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in FullScreen in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
References

Subscriptions

Google Android Chrome
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-30T18:53:13.218Z

Reserved: 2026-07-27T23:37:04.375Z

Link: CVE-2026-17938

cve-icon Vulnrichment

Updated: 2026-07-30T18:53:06.504Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-30T01:16:58.070

Modified: 2026-08-03T13:47:37.803

Link: CVE-2026-17938

cve-icon Redhat

Severity : Low

Publid Date: 2026-07-30T00:25:35Z

Links: CVE-2026-17938 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T06:15:12Z

Weaknesses
  • CWE-1021

    Improper Restriction of Rendered UI Layers or Frames

  • CWE-451

    User Interface (UI) Misrepresentation of Critical Information