CVE-2026-79201 - Improper access control in Workers in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page

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MEDIUM

Improper access control in Workers in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page

Published Aug 25, 2026

4.3

MEDIUM

CVSS 3.1

EPSS 0.27%

Description

Improper access control in Workers in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Affected products

Vendor Google Product Chrome Default
n/a
- Version
  152.0.7977.65
  Status
  affected
  Constraints
  <152.0.7977.65

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

n/a

Version	Status	Constraints
152.0.7977.65	affected	<152.0.7977.65

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-284

References (2)

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html
Release NotesVendor Advisory
https://issues.chromium.org/issues/513836495
Permissions Required

Link	Providers	Tags
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html		Release NotesVendor Advisory
https://issues.chromium.org/issues/513836495		Permissions Required

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner Chrome

Published Aug 25, 2026

Updated Sep 17, 2026

Reserved Aug 25, 2026

Link CVE-2026-79201

CISA Vulnrichment

Updated Aug 27, 2026

NVD

Status Analyzed

Modified Aug 28, 2026

Link CVE-2026-79201

Red Hat

Severity n/a

Public date n/a

Links CVE-2026-79201