7.5
High
CVE-2026-70183 Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an…
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| ASP.NET Core 10.0 10.0 | 10.0 → < 10.0.13 | 10.0.13 |
| ASP.NET Core 11.0 11.0 | 11.0 → < 11.0.0-rc.2 | 11.0.0-rc.2 |
| ASP.NET Core 8.0 8.0 | 8.0 → < 8.0.32 | 8.0.32 |
| ASP.NET Core 9.0 9.0 | 9.0 → < 9.0.21 | 9.0.21 |
| Microsoft Visual Studio 2022 version 17.14 17.14 | 17.14.0 → < 17.14.42 | 17.14.42 |
| Microsoft Visual Studio 2026 version 18.10 18.10 | 18.10.0 → < 18.10.4 | 18.10.4 |
Other CVEs of ASP.NET Core 10.0
The 12 CVEs of ASP.NET Core 10.0 →
CVE-2026-88092
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an…
9.4
Critical
CVE-2026-96236
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service…
7.5
High
CVE-2026-70188
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an…
9.1
Critical
CVE-2026-70196
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network
5.9
Medium