Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0022.

Key SSVC decision points have not yet been added.

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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Fixes

Solution

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Workaround

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References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/511249430 cve-icon
History

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

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Site Isolation Escape
Weaknesses CWE-272
CWE-284

Wed, 01 Jul 2026 11:15:00 +0000

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

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

Type Values Removed Values Added
Title Insufficient Policy Enforcement Allows Renderer Process Compromise to Bypass Site Isolation in Chrome
Weaknesses CWE-284

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

Type Values Removed Values Added
Title Insufficient Policy Enforcement Allows Renderer Process Compromise to Bypass Site Isolation in Chrome
Weaknesses CWE-284

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

Type Values Removed Values Added
Description Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-30T22:38:21.481Z

Reserved: 2026-06-29T23:03:52.089Z

Link: CVE-2026-13919

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-01T14:15:05Z

Weaknesses