Bug 2566423 (CVE-2026-121189) - CVE-2026-121189 chromium-browser: Use after free in Browser
Summary: CVE-2026-121189 chromium-browser: Use after free in Browser
Keywords:
Status: NEW
Alias: CVE-2026-121189
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-03 21:13 UTC by OSIDB Bzimport
Modified: 2026-11-04 14:44 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-11-03 21:13:36 UTC 
Use after free in Browser in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
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