by Kastro
Paper/Archive/CVE-2026-82870

CVE-2026-82870

ToolJet ToolJet — ToolJet before v3.16.208 Cross-Tenant Database Manipulation

EPSS 0.4%public exploitCVSS 9.6
critical.is priorityof 100
46
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 37.4.374 × 207.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
ToolJet< 3.16.2083.16.208CNA

Scores by source

VulnCheck (CNA)9.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
VulnCheck (CNA)7.0CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

exploitgithub.com/ToolJet/ToolJet/security/advisories/GHSA-xr3w-r926-xfmmwriteupvulncheck.com/advisories/tooljet-before-3.16.208-cross-tenant-database-manipulation