Insufficient policy enforcement in StorageAccessAPI 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)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00211.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Project Subscriptions

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Chrome Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/518246925 cve-icon
History

Sat, 25 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Data Leak Vulnerability

Tue, 21 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Data Leak Vulnerability

Tue, 14 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Policy Bypass Enables Cross‑Origin Data Leak in Chrome

Tue, 14 Jul 2026 00:45:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Policy Bypass Enables Cross‑Origin Data Leak in Chrome

Sun, 12 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Cross‑Origin Data Leak in Chrome

Sat, 11 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Cross‑Origin Data Leak in Chrome

Fri, 10 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Remote Data Leakage via StorageAccessAPI in Google Chrome

Thu, 09 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Remote Data Leakage via StorageAccessAPI in Google Chrome

Wed, 08 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via StorageAccessAPI in Google Chrome

Tue, 07 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via StorageAccessAPI in Google Chrome

Mon, 06 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Bypass Allows Cross‑Origin Data Leakage

Mon, 06 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Bypass Allows Cross‑Origin Data Leakage

Sun, 05 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Cross‑origin data leakage due to insufficient StorageAccessAPI policy enforcement in Google Chrome

Sat, 04 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Cross‑origin data leakage due to insufficient StorageAccessAPI policy enforcement in Google Chrome

Fri, 03 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Enforcement Flaw Enables Cross‑Origin Data Leak

Fri, 03 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Chrome StorageAccessAPI Policy Enforcement Flaw Enables Cross‑Origin Data Leak

Fri, 03 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Policy Enforcement Bypass Enables Cross‑Origin Data Leakage

Thu, 02 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Title StorageAccessAPI Policy Enforcement Bypass Enables Cross‑Origin Data Leakage

Thu, 02 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via StorageAccessAPI Policy Bypass in Chrome

Wed, 01 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via StorageAccessAPI Policy Bypass in Chrome

Wed, 01 Jul 2026 19:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Improper StorageAccessAPI Policy Enforcement
Weaknesses CWE-200

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
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'}

Wed, 01 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 07:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Improper StorageAccessAPI Policy Enforcement
Weaknesses CWE-200

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement in StorageAccessAPI 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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T12:43:03.350Z

Reserved: 2026-06-29T23:11:52.854Z

Link: CVE-2026-14155

cve-icon Vulnrichment

Updated: 2026-07-01T12:39:58.452Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T22:45:16Z

Weaknesses