CVE-2026-14085

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Side-channel information leakage 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 CSS Side‑Channel Data Leakage in Google Chrome
Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome
Type Values Removed Values Added
Title CSS side‑channel leak enabling cross‑origin data extraction in Google Chrome
Type Values Removed Values Added
Title CSS side‑channel leak enabling cross‑origin data extraction in Google Chrome
Type Values Removed Values Added
Title Cross-Origin CSS Side-Channel Data Leakage in Chrome
Type Values Removed Values Added
Title Cross-Origin CSS Side-Channel Data Leakage in Chrome
Type Values Removed Values Added
Title Side‑Channel CSS Information Leakage in Chrome Before 150.0.7871.47
Type Values Removed Values Added
Title Side‑Channel CSS Information Leakage in Chrome Before 150.0.7871.47
Type Values Removed Values Added
Title Cross-Origin CSS Information Leakage in Google Chrome
Type Values Removed Values Added
Title Cross-Origin CSS Information Leakage in Google Chrome
Type Values Removed Values Added
Title CSS side‑channel leak allows cross‑origin data leakage in Google Chrome
Type Values Removed Values Added
Title CSS side‑channel leak allows cross‑origin data leakage in Google Chrome
Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome (v<150.0.7871.47)
Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome (v<150.0.7871.47)
Type Values Removed Values Added
Title Cross‑Origin CSS Leakage in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin CSS Leakage in Google Chrome
Type Values Removed Values Added
Title Cross-origin Data Leakage via CSS in Chrome
Type Values Removed Values Added
Title Cross-origin Data Leakage via CSS in Chrome
Type Values Removed Values Added
Title Chrome CSS Side‑Channel Data Leakage via Crafted Page
Type Values Removed Values Added
Title Chrome CSS Side‑Channel Data Leakage via Crafted Page
Type Values Removed Values Added
Title CSS Side-Channel Information Leakage in Google Chrome Prior to 150.0.7871.47
Type Values Removed Values Added
Title CSS Side-Channel Information Leakage in Google Chrome Prior to 150.0.7871.47
Type Values Removed Values Added
Weaknesses CWE-203
Type Values Removed Values Added
Weaknesses CWE-203
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 Through CSS Side‑Channel
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 Through CSS Side‑Channel
Type Values Removed Values Added
Description Side-channel information leakage 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)
Weaknesses CWE-1300
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 6:45 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM