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Vulnerability record · CVE-2026-82871 · published 31 August 2026

CVE-2026-82871: Missing authorization vulnerability

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.

8.2 CVSS 4.0 High EPSS 0.41% · top 67.6% CWE-862 · Missing authorization Deferred
8.2CVSS 4.0 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Sep 2026Last modified by NVD

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.

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/ToolJet/ToolJet/security/advisories/GHSA-xqqj-pfc2-vf48
https://www.vulncheck.com/advisories/tooljet-before-3.16.208-cross-organization-data-read-via-database-routes
https://github.com/ToolJet/ToolJet/security/advisories/GHSA-xqqj-pfc2-vf48

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Source: NIST National Vulnerability Database (record CVE-2026-82871), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.