Description
Insufficient policy enforcement in Privacy in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Low)
Published: 2026-06-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Insufficient policy 150.0.7871.47 can allow an attacker with a privileged network position to leak cross‑origin data via malicious network traffic. The vulnerability, classified as CWE‑693, results in a privacy breach where data that should remain protected can be transmitted to an unintended origin.

Affected Systems

Google Chrome, versions prior to 150.0.7871.47.

Risk and Exploitability

The low CVSS score of 4.3 reflects a limited impact, and the EPSS score of less than 1% indicates a very low likelihood of exploitation. The vulnerability is not included in CISA's KEV catalog. Based on the description, it is inferred that the attack vector requires an attacker who can manipulate or inject malicious traffic at the network level, such as a compromised router or firewall. No local privilege escalation or remote code execution is necessary; the exploit relies on influencing traffic that the browser receives.

Generated by OpenCVE AI on July 15, 2026 at 23:14 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade to Chrome version 150.0.7871.47 or later to implement the vendor fix.
  • Block or filter cross‑origin traffic originating from privileged network segments with a firewall or proxy to prevent malicious traffic from reaching the browser.
  • Configure and enforce Chrome’s privacy policy to ensure that cross‑origin restrictions are applied consistently and monitor for anomalies.

Generated by OpenCVE AI on July 15, 2026 at 23:14 UTC.

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

Wed, 15 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Chrome Cross-Origin Data Leak via Insufficient Privacy Enforcement

Tue, 14 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Title Chrome Privacy Policy Bypass Allowing Cross‑Origin Data Leakage

Sun, 12 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Chrome Privacy Policy Bypass Allowing Cross‑Origin Data Leakage

Sun, 12 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via Malicious Network Traffic in Chrome

Sat, 11 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via Malicious Network Traffic in Chrome

Fri, 10 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Chrome Cross‑Origin Data Leakage via Network Traffic

Thu, 09 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Chrome Cross‑Origin Data Leakage via Network Traffic

Wed, 08 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Insufficient Privacy Policy Enforcement Leaks Cross-Origin Data in Google Chrome

Tue, 07 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Insufficient Privacy Policy Enforcement Leaks Cross-Origin Data in Google Chrome

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

Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Leads to Cross-Origin Data Exposure

Mon, 06 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Leads to Cross-Origin Data Exposure

Sun, 05 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Insufficient Privacy Policy Enforcement Leads to Cross‑Origin Data Leakage in Google Chrome

Sun, 05 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Insufficient Privacy Policy Enforcement Leads to Cross‑Origin Data Leakage in Google Chrome

Sat, 04 Jul 2026 15:00:00 +0000

Type Values Removed Values Added
Title Chrome Privacy Policy Enforcement Weakness Enables Cross‑Origin Data Leak

Sat, 04 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Chrome Privacy Policy Enforcement Weakness Enables Cross‑Origin Data Leak

Fri, 03 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Google Chrome Cross‑Origin Data Leakage via Network Traffic

Fri, 03 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Google Chrome Cross‑Origin Data Leakage via Network Traffic

Thu, 02 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Cross‑origin Data Leak via Insufficient Policy Enforcement in Google Chrome

Thu, 02 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title Cross‑origin Data Leak via Insufficient Policy Enforcement in Google Chrome

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

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Privileged Network Traffic in Chrome
Weaknesses CWE-200

Wed, 01 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Privileged Network Traffic in Chrome
Weaknesses CWE-200

Wed, 01 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Title Leakage due to Privacy Policy Misconfiguration
Weaknesses CWE-200

Wed, 01 Jul 2026 10:45:00 +0000

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

Wed, 01 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Leakage due to Privacy Policy Misconfiguration
Weaknesses CWE-200

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

Type Values Removed Values Added
Description Insufficient policy enforcement in Privacy in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Low)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T16:19:56.051Z

Reserved: 2026-06-29T23:11:40.536Z

Link: CVE-2026-14092

cve-icon Vulnrichment

Updated: 2026-07-01T16:19:33.303Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-15T23:15:15Z

Weaknesses
  • CWE-693

    Protection Mechanism Failure