CVE-2026-14021

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient policy enforcement in StorageAccessAPI 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

Sign in to view the affected projects.

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 StorageAccessAPI Cross‑Origin Data Leakage via Compromised Renderer
Type Values Removed Values Added
Title Chrome StorageAccessAPI Cross‑Origin Data Leakage via Compromised Renderer
Type Values Removed Values Added
Title Chrome StorageAccessAPI Weakness Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome StorageAccessAPI Weakness Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Enforcement Flaw Exposes Cross‑Origin Data
Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Enforcement Flaw Exposes Cross‑Origin Data
Type Values Removed Values Added
Title Insufficient StorageAccessAPI Policy Enforcement Enables Cross‑Origin Data Leakage via Renderer Compromise
Type Values Removed Values Added
Title Insufficient StorageAccessAPI Policy Enforcement Enables Cross‑Origin Data Leakage via Renderer Compromise
Type Values Removed Values Added
Title Chrome StorageAccessAPI Cross‑Origin Data Leakage via Compromised Renderer
Type Values Removed Values Added
Title Chrome StorageAccessAPI Cross‑Origin Data Leakage via Compromised Renderer
Type Values Removed Values Added
Title Cross‑Origin Data Leak via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Exfiltration via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Exfiltration via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Insufficient policy enforcement in Google Chrome’s StorageAccessAPI allows cross‑origin data leakage via crafted page
Type Values Removed Values Added
Title Insufficient policy enforcement in Google Chrome’s StorageAccessAPI allows cross‑origin data leakage via crafted page
Type Values Removed Values Added
Title Chrome Cross‑Origin Data Leak via StorageAccessAPI
Type Values Removed Values Added
Title Chrome Cross‑Origin Data Leak via StorageAccessAPI
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Insufficient StorageAccessAPI Enforcement Enables Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Insufficient StorageAccessAPI Enforcement Enables Cross‑Origin Data Leakage in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via StorageAccessAPI in Chrome
Type Values Removed Values Added
Title Insufficient policy enforcement in Chrome StorageAccessAPI allows 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
Title Insufficient policy enforcement in Chrome StorageAccessAPI allows cross‑origin data leakage
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Cross‑Origin StorageAccessAPI Data Leak Due to Insufficient Policy Enforcement
Type Values Removed Values Added
Title Cross‑Origin StorageAccessAPI Data Leak Due to Insufficient Policy Enforcement
Type Values Removed Values Added
Description Insufficient policy enforcement in StorageAccessAPI 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, 4:17 PM
Reserved
Jun 29, 2026, 11:04 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM