.NET Denial of Service Vulnerability
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | .NET 10.0 | affected |
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| Microsoft | .NET 8.0 | affected |
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| Microsoft | .NET 9.0 | affected |
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| Microsoft | PowerShell 7.5 | affected |
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| Microsoft | PowerShell 7.6 | affected |
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Configuration 1 [-]
| AND |
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Configuration 2 [-]
| AND |
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Configuration 3 [-]
| AND |
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Configuration 4 [-]
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | .net |
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| Microsoft | .net |
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| Microsoft | .net |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-w3x6-4m5h-cxqf | Microsoft Security Advisory CVE-2026-26171 – .NET Denial of Service Vulnerability |
Ubuntu USN |
USN-8176-1 | .NET vulnerabilities |
Ubuntu USN |
USN-8216-1 | .NET vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.8% (1.821% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple macos Linux Linux linux Kernel Microsoft windows |
|
| CPEs | cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* |
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| Vendors & Products |
Apple
Apple macos Linux Linux linux Kernel Microsoft windows |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft powershell
|
|
| CPEs | cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft powershell
|
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-776 | |
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. | |
| Title | .NET Denial of Service Vulnerability | |
| First Time appeared |
Microsoft
Microsoft .net |
|
| Weaknesses | CWE-400 CWE-611 |
|
| CPEs | cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft
Microsoft .net |
|
| References |
| |
| Metrics |
cvssV3_1
|