Disclosure summary
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Source-reported weakness categories
CWE-770
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Mar
Open original source · Updated Mar 10, 2026
ASP.NET Core Denial of Service Vulnerability
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | ASP.NET Core 8.0 | (MSRC status code 3) |
| Microsoft update guide | ASP.NET Core 9.0 | (MSRC status code 3) |
| Microsoft update guide | ASP.NET Core 10.0 | (MSRC status code 3) |
Vendor remediation references
- 5081277 · build 8.0.25 · product IDs 12256
- Vendor guidance · product IDs 12256
- 5081278 · build 9.0.14 · product IDs 12507
- Vendor guidance · product IDs 12507
- 5081276 · build 10.0.4 · product IDs 20932
- Vendor guidance · product IDs 20932
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-10T03:00:00-04:00
MODIFIED 2026-03-10T03:00:00-04:00
INGESTED 2026-10-08T12:45:10-04:00