Description
Improper input validation in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy into a privileged page via crafted network traffic. (Chromium security severity: Low)
Published: 2026-09-09
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 15 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Mon, 14 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

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

ssvc

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


Fri, 11 Sep 2026 01:00:00 +0000

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

Wed, 09 Sep 2026 05:45:00 +0000

Type Values Removed Values Added
Title Extension Input Validation Allows Web Origin Policy Bypass

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

Type Values Removed Values Added
Description Improper input validation in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy into a privileged page via crafted network traffic. (Chromium security severity: Low)
Weaknesses CWE-20
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-14T12:44:20.772Z

Reserved: 2026-09-08T22:38:01.627Z

Link: CVE-2026-87469

cve-icon Vulnrichment

Updated: 2026-09-14T12:44:15.350Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-09T01:17:03.443

Modified: 2026-09-15T17:20:56.567

Link: CVE-2026-87469

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T00:45:11Z

Weaknesses