CVE-2026-82871 ToolJet before v3.16.208 Cross-Organization Data Read via Database Routes

High 8.2 Published Updated

Authenticated users can read data from other organizations by manipulating organization IDs in database routes due to missing membership validation.

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-2026-82871?

CVE-2026-82871 is a high-severity missing authorization vulnerability in ToolJet, published on 31 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ToolJet before v3.16.208 fails to validate organization membership in database read routes, allowing any authenticated user to access other organizations' table schemas and row data. Attackers can supply arbitrary organization IDs in URL parameters to list tables, retrieve column definitions, and execute join queries to read actual stored data from victim organizations.

Weakness: CWE-862

Which versions are affected by CVE-2026-82871?

How do I fix CVE-2026-82871?

No fix has been published for CVE-2026-82871 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-2026-82871 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82871 exists.

Sources

Also known as GHSA-6cq6-3jwx-45wq.

Is CVE-2026-82871 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free