CVE-2026-106583
Received
Received - Intake
OpenSSH Command Injection via Username
Vulnerability report for CVE-2026-106583, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-07
Last updated on: 2026-10-07
Assigner: MITRE
Description
Description
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| OpenBSD | OpenSSH | 0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-99 | The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control. |
