CVE-2026-3053 DataLinkDC dinky OpenAPI Endpoint AppConfig.java addInterceptors missing authentication
Remote attackers can bypass authentication on the OpenAPI endpoint due to missing interceptor configuration in DataLinkDC dinky.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3053?
CVE-2026-3053 is a medium-severity missing authorization vulnerability in DataLinkDC dinky, published on 24 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in DataLinkDC dinky up to 1.2.5. This affects the function addInterceptors of the file dinky-admin/src/main/java/org/dinky/configure/AppConfig.java of the component OpenAPI Endpoint. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-3053?
It affects 1 product.
Products include Dinky Dinky.
How do I fix CVE-2026-3053?
No fix has been published for CVE-2026-3053 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-2026-3053 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3053 exists.
Other vulnerabilities in DataLinkDC dinky
Sources
Also known as GHSA-w3pf-j6xr-fj68.