What is CVE-2026-82872?

CVE-2026-82872 is a critical-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.1/10. Published 2026-08-31.

How severe is CVE-2026-82872?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Tooljet

CVE-2026-82872

ToolJet before v3.16.208 fails to validate that the path organizationId matches the authenticated user's workspace before performing ToolJet DB table operations. A workspace admin can create, view, and delete database tables in another workspace by replacing the organizationId parameter in table-management API requests.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-08-31 · last modified 2026-09-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.2th percentile), scored 2026-10-16.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.003

Affected products

Tooljet

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/ToolJet/ToolJet/security/advisories/GHSA-2jhv-482p-4php (vendor-advisory)
www.vulncheck.com/advisories/tooljet-before-3.16.208-cross-workspace-authorizat… (third-party-advisory)

Frequently asked questions

What is CVE-2026-82872?: CVE-2026-82872 is a critical-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.1/10. Published 2026-08-31.
How severe is CVE-2026-82872?: Critical severity. CVSS v3 base score is 9.1 out of 10.