Inappropriate implementation in Network in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to bypass content security policy via malicious network traffic. (Chromium security severity: Medium)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

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 0.00235.

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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Advisories

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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/498722200 cve-icon
History

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

Type Values Removed Values Added
Title Content Security Policy Bypass via Malicious Network Traffic in Google Chrome

Thu, 02 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Title Content Security Policy Bypass via Malicious Network Traffic in Chrome

Wed, 01 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Content Security Policy Bypass via Malicious Network Traffic in Chrome

Wed, 01 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Content Security Policy Bypass via Malicious Network Traffic in Chrome
Weaknesses CWE-79

Wed, 01 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

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

Wed, 01 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Content Security Policy Bypass via Malicious Network Traffic in Chrome
Weaknesses CWE-79

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

Type Values Removed Values Added
Title Chrome Network Component Enables Content Security Policy Bypass via Malicious Network Traffic
Weaknesses CWE-284
CWE-79

Wed, 01 Jul 2026 09:00:00 +0000

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

Wed, 01 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Chrome Network Component Enables Content Security Policy Bypass via Malicious Network Traffic
Weaknesses CWE-284
CWE-79

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

Type Values Removed Values Added
Description Inappropriate implementation in Network in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to bypass content security policy via malicious network traffic. (Chromium security severity: Medium)
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T14:18:31.002Z

Reserved: 2026-06-29T23:03:39.807Z

Link: CVE-2026-13876

cve-icon Vulnrichment

Updated: 2026-07-01T14:18:22.673Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-02T14:45:16Z

Weaknesses