CVE-2026-70162
Medium
Description
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.
SeverityMedium
CVSS5.9
Exploit probability—
ProductSystem.security.cryptography.pkcs
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-405CWE-405
How to fix
Update
- System.Security.Cryptography.Pkcs10.0.13, 11.0.0-rc.2, 8.0.2, 9.0.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| System.Security.Cryptography.PkcsNuGet | 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 8.0.0 ≤ v < 8.0.2, 9.0.0 ≤ v < 9.0.21 | 10.0.13, 11.0.0-rc.2, 8.0.2, 9.0.21 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.