CVE-2026-109812 Missing Authorization on Secret Endpoints
A low-privileged attacker with adjacent network access can access sensitive information, including cryptographic keys, due to missing authorization on internal API endpoints.
- 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-2026-109812?
CVE-2026-109812 is a medium-severity missing authorization vulnerability in Moxa AIG-302 Series, published on 16 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A missing authorization vulnerability exists in the internal API `/api/v1/secrets/` of some of Moxa's industrial computing products. A low-privileged authenticated attacker with adjacent network access could exploit this vulnerability to access sensitive information, potentially resulting in the disclosure of confidential data, including cryptographic key material.
Weakness: CWE-862
Which versions are affected by CVE-2026-109812?
How do I fix CVE-2026-109812?
No fix has been published for CVE-2026-109812 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-109812 being exploited?
There is no known exploitation of CVE-2026-109812 in the wild and no public exploit code.
Sources
Also known as GHSA-9h7v-p6j4-42v8.