CVE-2026-108398
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Untrusted Search Path in .NET Framework
Vulnerability report for CVE-2026-108398, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-13
Last updated on: 2026-10-13
Assigner: Microsoft Corporation
Description
Description
Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Microsoft | Microsoft | .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 |
| Microsoft | Microsoft | .NET Framework 3.5 AND 4.7.2 4.7.0 |
| Microsoft | Microsoft | .NET Framework 3.5 AND 4.8 4.8.0 |
| Microsoft | Microsoft | .NET Framework 3.5 AND 4.8.1 4.8.1 |
| Microsoft | Microsoft | .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 |
| Microsoft | Microsoft | .NET Framework 4.8 4.8.0 |
| Microsoft | Microsoft | .NET Framework 4.8.1 4.8.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-426 | The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. |
