CVE-2026-51937 Missing authorization in n/a

High 7.5 Published Updated

A remote attacker can obtain sensitive information from Oneblog due to missing authentication in specific API components.

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-2026-51937?

CVE-2026-51937 is a high-severity missing authorization vulnerability in n/a, published on 7 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in Oneblog V2.3.9 allows a remote attacker to obtain sensitive information via the RestApiController.java, JsApiTicketComponent.java, and the GetAccessTokenComponent.java component

Weakness: CWE-306

Which versions are affected by CVE-2026-51937?

How do I fix CVE-2026-51937?

No fix has been published for CVE-2026-51937 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-2026-51937 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51937 exists.

Sources

Also known as GHSA-mmvx-rq8p-h6g9.

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