Description
Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Published: 2026-08-20
Score: 8.1 High
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 DLA Debian DLA DLA-4758-1 chromium security update
Debian DSA Debian DSA DSA-6476-1 chromium security update
History

Tue, 25 Aug 2026 16:45:00 +0000

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

Fri, 21 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Chrome Workers Allows Origin Policy Exfiltration

Fri, 21 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

ssvc

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


Fri, 21 Aug 2026 01:45:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Chrome Workers Allows Origin Policy Exfiltration

Thu, 20 Aug 2026 23:15:00 +0000

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

Thu, 20 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-08-21T18:44:00.304Z

Reserved: 2026-08-18T19:28:09.462Z

Link: CVE-2026-76019

cve-icon Vulnrichment

Updated: 2026-08-21T18:43:43.711Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-20T21:17:10.040

Modified: 2026-08-25T16:37:23.093

Link: CVE-2026-76019

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T21:00:03Z

Weaknesses