CVE-2026-16753 CVE-2026-16753

High 8.8 Published Updated

An authenticated user can execute library queries from other organizations by manipulating request identifiers, leading to unauthorized data access or modification.

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-2026-16753?

CVE-2026-16753 is a high-severity missing authorization vulnerability in Lowcoder, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Incorrect authorization in the library-query execution endpoint in Lowcoder version, up to and including 2.4.10, allows an authenticated administrator or developer in one organization to execute a library query belonging to another organization via a crafted request containing the victim library-query identifier.

Weakness: CWE-863, CWE-639

Which versions are affected by CVE-2026-16753?

How do I fix CVE-2026-16753?

No fix has been published for CVE-2026-16753 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-2026-16753 being exploited?

There is no known exploitation of CVE-2026-16753 in the wild and no public exploit code.

Sources

Also known as GHSA-qhm6-5m7c-9h8g.

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