CVE-2026-14098

Cross‑Origin Data Leakage via CSS Parsing Bug in Google Chrome

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Remediation

No solution or workaround provided in the CVE record

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
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Bug in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Flaw in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Flaw in Google Chrome
Type Values Removed Values Added
Title Chromium CSS Parsing Flaw Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chromium CSS Parsing Flaw Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title CSS Parsing Vulnerability Enabling Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title CSS Parsing Vulnerability Enabling Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing in Google Chrome
Type Values Removed Values Added
Title CSS Implementation Vulnerability Enables Cross-Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title CSS Implementation Vulnerability Enables Cross-Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Vulnerability in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Vulnerability in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Fault in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Parsing Fault in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Improper CSS Parsing in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Improper CSS Parsing in Google Chrome
Type Values Removed Values Added
Weaknesses CWE-200
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'}

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Handling in Google Chrome
Weaknesses CWE-200
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via CSS Handling in Google Chrome
Weaknesses CWE-200
Type Values Removed Values Added
Description Inappropriate implementation in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 3:59 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM