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 |
References
- ASP.NET Core Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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