Bug 2551475 (CVE-2026-87697) - CVE-2026-87697 dotnet: dotnet: arbitrary code execution via untrusted data deserialization
Summary: CVE-2026-87697 dotnet: dotnet: arbitrary code execution via untrusted data de...
Keywords:
Status: NEW
Alias: CVE-2026-87697
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: 2026-10-13 20:41 UTC by OSIDB Bzimport
Modified: 2026-10-16 21:36 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2026-10-13 20:41:51 UTC 
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.

Affected products:
- .NET Windows Desktop Runtime (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21
- .NET Windows Desktop Runtime (release 11.0): 11.0.0-preview.1 - 11.0.0-rc.1; fixed 11.0.0-rc.2
- .NET Windows Desktop Runtime (release 8.0): 8.0.0 - 8.0.31; fixed 8.0.32
- .NET Windows Desktop Runtime (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13
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