Oct 2026: .NET Denial of Service Vulnerability
CVE-2026-58280 Published on October 13, 2026
.NET Denial of Service Vulnerability
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
Weakness Type
What is a Stack Exhaustion Vulnerability?
The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack.
CVE-2026-58280 has been classified to as a Stack Exhaustion vulnerability or weakness.
Products Associated with CVE-2026-58280
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Affected Versions
Microsoft .NET 10.0:- Version 10.0.0 and below 10.0.13 is affected.
- Version 11.0.0 and below 11.0.0-rc.2 is affected.
- Version 8.0.0 and below 8.0.32 is affected.
- Version 9.0.0 and below 9.0.21 is affected.
- Version 3.5.0 and below 2.0.50727.9188 AND 3.0.30729.9171 is affected.
- Version 3.0.0.0 and below 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0 is affected.
- Version 4.7.0 and below 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0 is affected.
- Version 4.8.0 and below 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0 is affected.
- Version 4.8.1 and below 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 is affected.
- Version 4.7.0 and below 4.7.4150.0 is affected.
- Version 4.8.0 and below 4.8.4811.0 is affected.
- Version 4.8.0.0 and below 4.8.9363.0 is affected.
- Version 17.14.0 and below 17.14.42 is affected.
- Version 18.10.0 and below 18.10.4 is affected.