Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-70186 Published on October 13, 2026
ASP.NET Core Denial of Service Vulnerability
Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Weakness Type
Deadlock
The software contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.
Products Associated with CVE-2026-70186
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Affected Versions
Microsoft ASP.NET Core 10.0:- Version 10.0 and below 10.0.13 is affected.
- Version 8.0 and below 8.0.32 is affected.
- Version 9.0 and below 9.0.21 is affected.
- Version 17.14.0 and below 17.14.42 is affected.
- Version 18.10.0 and below 18.10.4 is affected.