Bug 2523804 (CVE-2026-79238) - CVE-2026-79238 chromium-browser: Google Chrome ServiceWorker: Web Origin Policy Bypass via Crafted Extension
Summary: CVE-2026-79238 chromium-browser: Google Chrome ServiceWorker: Web Origin Poli...
Keywords:
Status: NEW
Alias: CVE-2026-79238
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2524907 2524909
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-25 20:36 UTC by OSIDB Bzimport
Modified: 2026-08-27 10:39 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-08-25 20:36:16 UTC 
Incorrect authorization in ServiceWorker in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Medium)
Note You need to log in before you can comment on or make changes to this bug.