CVE-2026-14100

Insufficient NetworkCache Validation Leads to Cross‑Origin Data Leakage in Chrome

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient data validation in NetworkCache 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 Insufficient NetworkCache Validation Leads to Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Chrome
Type Values Removed Values Added
Title Chrome Browser Cross‑Origin Data Leakage via Insufficient Data Validation in NetworkCache
Type Values Removed Values Added
Title Chrome Browser Cross‑Origin Data Leakage via Insufficient Data Validation in NetworkCache
Type Values Removed Values Added
Title Insufficient Data Validation in Chrome NetworkCache Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Insufficient Data Validation in Chrome NetworkCache Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Insufficient Data Validation in NetworkCache Causes Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Insufficient Data Validation in NetworkCache Causes Cross‑Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Data Validation Flaw in Chrome NetworkCache Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Data Validation Flaw in Chrome NetworkCache Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Insufficient data validation in NetworkCache leads to cross‑origin data leakage via crafted HTML page
Type Values Removed Values Added
Title Insufficient data validation in NetworkCache leads to cross‑origin data leakage via crafted HTML page
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Inadequate NetworkCache Validation in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Inadequate NetworkCache Validation in Google Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Google Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage via NetworkCache in Google Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leakage in Chrome NetworkCache via Insufficient Data Validation
Weaknesses CWE-200
Type Values Removed Values Added
Title Cross-Origin Data Leakage in Chrome NetworkCache via Insufficient Data Validation
Weaknesses CWE-200
Type Values Removed Values Added
Weaknesses CWE-20
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 Insufficient NetworkCache Validation in Chrome
Weaknesses CWE-200
CWE-79
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 Insufficient NetworkCache Validation in Chrome
Weaknesses CWE-200
CWE-79
Type Values Removed Values Added
Description Insufficient data validation in NetworkCache 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, 3:51 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM