Description
Missing authorization in V8 in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-09-29
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6513-1 chromium security update
History

Wed, 30 Sep 2026 17:30:00 +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:L/I:N/A:N'}

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, 30 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title Remote Origin Policy Bypass via V8 Authorization Flaw in Chromium chromium-browser: chromium-browser: Missing authorization in V8
Weaknesses CWE-346
References
Metrics threat_severity

None

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'}

threat_severity

Moderate


Tue, 29 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Title Remote Origin Policy Bypass via V8 Authorization Flaw in Chromium

Tue, 29 Sep 2026 20:30:00 +0000

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

Tue, 29 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Description Missing authorization in V8 in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-862
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-30T16:49:15.402Z

Reserved: 2026-09-22T05:09:49.220Z

Link: CVE-2026-95342

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-29T18:17:26.887

Modified: 2026-09-30T17:16:52.100

Link: CVE-2026-95342

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-29T17:32:00Z

Links: CVE-2026-95342 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T09:30:18Z

Weaknesses