CVE-2026-14022

Network Component Validation Failure Enabling Cross‑Origin Data Leakage in Chrome

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

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 Network Component Validation Failure Enabling Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Insufficient Validation Leads to Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Insufficient Validation Leads to Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Insufficient Validation Leads to Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Insufficient Validation Leads to Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Cross‑origin data leakage via compromised renderer process
Type Values Removed Values Added
Title Cross‑origin data leakage via compromised renderer process
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Renderer Process Input Validation Bug
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Renderer Process Input Validation Bug
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Network Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Network Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Cross‑origin Data Leakage via Insufficient Input Validation in Chrome Network Component
Type Values Removed Values Added
Title Cross‑origin Data Leakage via Insufficient Input Validation in Chrome Network Component
Type Values Removed Values Added
Title Remote Data Leakage via Insufficient Validation in Chrome Network
Type Values Removed Values Added
Title Remote Data Leakage via Insufficient Validation in Chrome Network
Type Values Removed Values Added
Title Insufficient input validation in Chrome's Network component allows cross‑origin data leakage
Type Values Removed Values Added
Title Insufficient input validation in Chrome's Network component allows cross‑origin data leakage
Type Values Removed Values Added
Title Chrome Network Component Enables Cross‑origin Data Leakage After Renderer Compromise
Type Values Removed Values Added
Title Chrome Network Component Enables Cross‑origin Data Leakage After Renderer Compromise
Type Values Removed Values Added
Title Insufficient Validation Enables Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Insufficient Validation Enables Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Cross‑origin Data Leakage via Untrusted Input in Chrome's Network Component
Type Values Removed Values Added
Title Cross‑origin Data Leakage via Untrusted Input in Chrome's Network Component
Type Values Removed Values Added
Title Cross‑origin data leakage via untrusted input in Chrome Network component
Type Values Removed Values Added
Title Cross‑origin data leakage via untrusted input in Chrome Network component
Type Values Removed Values Added
Title Input Validation Failure in Chrome Network Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Input Validation Failure in Chrome Network Enables Cross‑Origin Data Leakage
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 Chrome Network Validation Flaw Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome Network Validation Flaw Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 4:16 PM
Reserved
Jun 29, 2026, 11:04 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM