CVE-2026-70337
Analyzed
Analyzed - Analysis Complete
Relative Path Traversal in Microsoft PowerShell Core
Vulnerability report for CVE-2026-70337, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-08-11
Last updated on: 2026-08-14
Assigner: Microsoft Corporation
Description
Description
Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | powershell | From 7.4 (inc) to 7.4.19.0 (exc) |
| microsoft | powershell | From 7.5 (inc) to 7.5.10.0 (exc) |
| microsoft | powershell | From 7.6 (inc) to 7.6.5 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-23 | The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory. |
