CVE-2026-106583
Published: October 9, 2026Last modified: October 10, 2026
Description
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openssh | Fixed (9.1_p1-r16) |
| 25 LTS | openssh | Fixed (10.6_p1-r0) | |
| Stream | openssh | Fixed (10.6_p1-r0) | |
| Hardened Containers | 23 LTS | openssh | Fixed (9.1_p1-r16) |
| 25 LTS | openssh | Fixed (10.6_p1-r0) | |
| Stream | openssh | Fixed (10.6_p1-r0) |