Bug 2480762 (CVE-2026-42502) - CVE-2026-42502 golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via unexpected HTML tree rendering
Summary: CVE-2026-42502 golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Si...
Keywords:
Status: NEW
Alias: CVE-2026-42502
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-22 16:01 UTC by OSIDB Bzimport
Modified: 2026-07-14 13:01 UTC (History)
131 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-05-22 16:01:33 UTC 
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
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