CVE-2026-82870

Critical

Description

ToolJet before v3.16.208 fails to validate organizationId ownership in database write and destroy routes, allowing any builder-role user to create, alter, or drop tables in other organizations' databases. Attackers can exploit missing organization-resolving guards to permanently delete tables, insert arbitrary data, and modify schemas across tenant boundaries on shared instances.

SeverityCritical

CVSS9.6

Exploit probability—

ProductToolJet

PublishedAug 31, 2026

First seenAug 31, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

ToolJet ToolJet3.16.208 or later

Vendor advisories

github.com/ToolJet/ToolJet/security/advisories/GHSA-xr3w-r926-xfmm

Affected products

Product	Affected versions	Fixed in
ToolJet ToolJet	v < 3.16.208	3.16.208

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