ASP.NET
CVE-2018-8269 — OData Denial of Service Vulnerability
Executive Summary
A denial of service vulnerability exists when OData Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an OData web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the OData application. The update addresses the vulnerability by correcting how the OData web application handles web requests.
Overview
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
EPSS Score
0.25745
probability of exploitation in the next 30 days
0.97783 percentile - updated 2026-08-14
View on FIRST.org
Affected Products
3 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| ASP.NET Core 2.1 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| ASP.NET Core 2.2 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Microsoft.Data.OData | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
Release Notes |
Security Update | Maybe |
Exploits & PoC
No public exploit or PoC has been linked for this CVE yet. When available, references are sourced from public repositories and may be unverified or non-functional — review carefully before use.
Detection Rules
No public Sigma or Nuclei detection rule has been mapped to this CVE yet. Coverage is concentrated on exploited / high-profile vulnerabilities; check SigmaHQ for updates.
Acknowledgments
Eric Scott
Gil Mirmovitch of Aleph Research, HCL Technologies
References
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