Description
Improper certificate validation in CORS in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy 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

Thu, 10 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
Title Improper Certificate Validation in CORS Allows Web Origin Policy Bypass

Thu, 10 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Vendors & Products Google
Google chrome
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'}


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

Type Values Removed Values Added
Title Improper Certificate Validation in CORS Allows Web Origin Policy Bypass

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

Type Values Removed Values Added
Description Improper certificate validation in CORS in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: Low)
Weaknesses CWE-295
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-09T00:10:06.343Z

Reserved: 2026-09-08T22:40:24.115Z

Link: CVE-2026-87551

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-09-09T01:17:12.683

Modified: 2026-09-10T12:54:58.550

Link: CVE-2026-87551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T16:00:14Z

Weaknesses