Bug 2566491 (CVE-2026-121217) - CVE-2026-121217 chromium-browser: Use after free in Streaming
Summary: CVE-2026-121217 chromium-browser: Use after free in Streaming
Keywords:
Status: NEW
Alias: CVE-2026-121217
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2567123 2567143
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-03 21:19 UTC by OSIDB Bzimport
Modified: 2026-11-04 17:51 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2026-11-03 21:19:28 UTC 
Use after free in Streaming in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: Low)
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