Bug 2566480 (CVE-2026-121239) - CVE-2026-121239 chromium-browser: Information leak in Core
Summary: CVE-2026-121239 chromium-browser: Information leak in Core
Keywords:
Status: NEW
Alias: CVE-2026-121239
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: 2567123 2567143
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-03 21:18 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 21:18:40 UTC 
Information leak in Core in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
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