Bug 2548804 (CVE-2026-96230) - CVE-2026-96230 dotnet9.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Remote Code Execution Vulnerability
Summary: CVE-2026-96230 dotnet9.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Remote ...
Keywords:
Status: NEW
Alias: CVE-2026-96230
Deadline: 2026-10-13
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2555779 2555780 2555781
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-09 19:45 UTC by Charles Timko
Modified: 2026-10-19 19:13 UTC (History)
3 users (show)

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

Attachments (Terms of Use)

Description Charles Timko 2026-10-09 19:45:45 UTC 
Improper neutralization of input during web page generation ('cross-site scripting') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

Affected packages:
- Microsoft.AspNetCore.Components.WebAssembly.Server (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21
- Microsoft.AspNetCore.Components.WebAssembly.Server (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13
- Microsoft.AspNetCore.Components.WebAssembly.Server (release 8.0): 8.0.0 - 8.0.31; fixed 8.0.32
- Microsoft.AspNetCore.Components.WebAssembly.Server (release 11.0): 11.0.0-preview.1 - 11.0.0-rc.1; fixed 11.0.0-rc.2
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