CVE-2026-56687 Security feature bypass in ThinOS 10
A low-privileged local attacker can exploit an obsolete UI feature in Dell ThinOS to gain unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56687?
CVE-2026-56687 is a high-severity vulnerability in Dell ThinOS 10, published on 15 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Dell ThinOS 10, versions prior to 2605_10.2100, contain an Obsolete Feature in UI vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Unauthorized access.
Weakness: CWE-448
Which versions are affected by CVE-2026-56687?
How do I fix CVE-2026-56687?
No fix has been published for CVE-2026-56687 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56687 being exploited?
There is no known exploitation of CVE-2026-56687 in the wild and no public exploit code.
Sources
Also known as GHSA-f966-26qc-phpg.