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Vulnerability IntelligenceCVE-2026-35388

CVE-2026-35388

LOW2.5

OpenSSH before 10

Published Apr 2, 2026

Modified 3 weeks ago

Details

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

References

https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2

https://www.cve.org/CVERecord?id=CVE-2026-35388

https://www.openssh.org/releasenotes.html#10.3p1

https://www.openwall.com/lists/oss-security/2026/04/02/3

CVSS Analysis

CVSS v3.1

2.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

NoneA:N

2.5/CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedApr 2, 2026

ModifiedApr 2, 2026

CVE-2026-35388 | Mondoo Vulnerability Intelligence