Description
Uninitialized Use in CSS in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-06-30
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An uninitialized use of a CSS variable in Google Chrome for Android allows a remote attacker to read potentially sensitive data from the browser process memory through a specially crafted HTML page, corresponding to CWE-457. The impact is the inadvertent leakage of private information that could be leveraged by an attacker gaining access to confidential data stored in memory. The Chromium security severity is classified as medium.

Affected Systems

Google Chrome on Android devices prior to version 150.0.7871.47 are affected only in Android builds of Chrome before that specific release.

Risk and Exploitability

The exploit can be triggered by delivering a specially crafted HTML page to the device, indicating a remote attack vector. The CVSS score is 6.5; the EPSS score is below 1% and the vulnerability is not listed in the CISA KEV catalog, suggesting no known wild exploitation. Chromium assigns a medium security severity to this issue, and the impact is primarily a confidentiality of data that may reside in the browser process memory.

Generated by OpenCVE AI on July 1, 2026 at 17:38 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Chrome on all Android devices to version 150.0.7871.47 or later.
  • Enable automatic updates for Chrome to ensure timely delivery of security patches.
  • Limit the exposure of the browser to untrusted web content by using managed profiles or content filtering solutions that block unknown or malicious sites.

Generated by OpenCVE AI on July 1, 2026 at 17:38 UTC.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Wed, 01 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Uninitialized CSS Variable Use in Chrome for Android Allows Remote Information Disclosure

Wed, 01 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Title Memory Leak via Uninitialized CSS Leading to Sensitive Data Exposure in Chrome for Android

Wed, 01 Jul 2026 07:30:00 +0000

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

Wed, 01 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Memory Leak via Uninitialized CSS Leading to Sensitive Data Exposure in Chrome for Android

Wed, 01 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

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


Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Uninitialized Use in CSS in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-457
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T01:25:48.130Z

Reserved: 2026-06-29T23:03:58.029Z

Link: CVE-2026-13943

cve-icon Vulnrichment

Updated: 2026-07-01T01:25:44.140Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-01T17:45:16Z

Weaknesses
  • CWE-457

    Use of Uninitialized Variable