CVE-2026-35388
Published: April 4, 2026Last modified: April 17, 2026
Description
OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 2.5 |
| Attack Vector | LOCAL |
| Attack complexity | HIGH |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | LOW |
| Availability impact | NONE |
| Vector | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openssh | Unknown (9.1_p1-r3) |
| 25 LTS | openssh | Fixed (10.3_p1-r0) | |
| Stream | openssh | Fixed (10.3_p1-r0) | |
| Hardened Containers | 23 LTS | openssh | Unknown (9.1_p1-r3) |
| 25 LTS | openssh | Fixed (10.3_p1-r0) | |
| Stream | openssh | Fixed (10.3_p1-r0) |