CVE-2026-106588 Security feature bypass in OpenSSH
OpenSSH on macOS loses sandboxing protection when built with newer SDKs, potentially allowing attackers to bypass security restrictions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-106588?
CVE-2026-106588 is a low-severity vulnerability in OpenBSD OpenSSH, published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.
Weakness: CWE-653
Which versions are affected by CVE-2026-106588?
How do I fix CVE-2026-106588?
No fix has been published for CVE-2026-106588 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-106588 being exploited?
There is no known exploitation of CVE-2026-106588 in the wild and no public exploit code.
Sources
Also known as AZL-110501, GHSA-74g8-x9g6-gwmc, UBUNTU-CVE-2026-106588.