Loss of Sandboxing in OpenSSH on macOS 27 and Later
CVE-2026-106588

3.1LOW

Key Information:

Vendor

OpenBSD
Status
Openssh
Vendor
CVE Published:
6 October 2026

What is CVE-2026-106588?

The use of the macOS 27 SDK or later in OpenSSH versions through 10.6 has resulted in a loss of sandboxing features. This unexpected behavior may expose systems to various security risks that could be exploited by malicious actors. It is crucial for users and administrators to be aware of this vulnerability and consider appropriate mitigations.

Affected Version(s)

OpenSSH 0 <= 10.6

References

https://www.openssh.org/releasenotes.html#10.6

CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.