Resource exhaustion in Microsoft Asp.net Core
CVE-2025-26682
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (75.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.017 · change: +0.001
Affected products
- Microsoft Asp.net Core
- Microsoft Asp.net Core 8.0 — versions 8.0
- Microsoft Asp.net Core 9.0 — versions 9.0
- Microsoft Visual Studio 2022 Version 17.10 — versions 17.10.0
- Microsoft Visual Studio 2022 Version 17.12 — versions 17.12.0
- Microsoft Visual Studio 2022 Version 17.13 — versions 17.13.0
- Microsoft Visual Studio 2022 Version 17.8 — versions 17.8.0
- Microsoft Visual Studio 2022
Weakness classification (CWE)
References
- ASP.NET Core and Visual Studio Denial of Service Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-26682?
- CVE-2025-26682 is a high-severity vulnerability in Microsoft Asp.net Core, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2025-04-08.
- How severe is CVE-2025-26682?
- High severity. CVSS v3 base score is 7.5 out of 10.