Bug 2534927 (CVE-2026-91749) - CVE-2026-91749 chromium-browser: Chromium: Arbitrary Code Execution via Use-After-Free in Workers
Summary: CVE-2026-91749 chromium-browser: Chromium: Arbitrary Code Execution via Use-A...
Keywords:
Status: NEW
Alias: CVE-2026-91749
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2535921 2535925
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-15 23:03 UTC by OSIDB Bzimport
Modified: 2026-09-17 09:51 UTC (History)
0 users

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

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-09-15 23:03:51 UTC 
Use after free in Workers in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Note You need to log in before you can comment on or make changes to this bug.