CVE-2026-14118

Chrome DevTools Cross‑Origin Data Leakage via Insufficient Input Validation

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient data validation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures 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 Chrome DevTools Cross‑Origin Data Leakage via Insufficient Input Validation
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation Flaw
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation Flaw
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation Flaw in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation Flaw in Chrome
Type Values Removed Values Added
Title Insufficient DevTools Data Validation Enables Cross‑Origin Data Leak
Type Values Removed Values Added
Title Insufficient DevTools Data Validation Enables Cross‑Origin Data Leak
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools Input Validation in Google Chrome
Type Values Removed Values Added
Title Chrome DevTools Cross-Origin Data Leak via UI Gesture Vulnerability
Type Values Removed Values Added
Title Chrome DevTools Cross-Origin Data Leak via UI Gesture Vulnerability
Type Values Removed Values Added
Title DevTools Input Validation Failure Enables Cross‑Origin Data Leak
Type Values Removed Values Added
Title DevTools Input Validation Failure Enables Cross‑Origin Data Leak
Type Values Removed Values Added
Title DevTools Cross‑Origin Data Leak Vulnerability
Type Values Removed Values Added
Title DevTools Cross‑Origin Data Leak Vulnerability
Type Values Removed Values Added
Title Insufficient Data Validation in Chrome DevTools Enables Cross‑Origin Data Leak
Weaknesses CWE-200
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'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Data Validation in Chrome DevTools Enables Cross‑Origin Data Leak
Weaknesses CWE-20
CWE-200
Type Values Removed Values Added
Title Remote Data Leak via DevTools UI Gestures in Google Chrome
Weaknesses CWE-20
CWE-200
Type Values Removed Values Added
Title Remote Data Leak via DevTools UI Gestures in Google Chrome
Weaknesses CWE-20
CWE-200
Type Values Removed Values Added
Description Insufficient data validation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures 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, 2:43 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM