What is CVE-2026-82869?

CVE-2026-82869 is a high-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.7/10. Published 2026-08-31.

How severe is CVE-2026-82869?

High severity. CVSS v3 base score is 7.7 out of 10.

Auth bypass in Tooljet

CVE-2026-82869

ToolJet Database versions before v3.16.44 contain a privilege escalation vulnerability in the join_tables endpoint that grants JOIN_TABLES ability to all authenticated users without role or workspace membership validation. Attackers can read arbitrary ToolJet Database tables from any workspace by supplying victim workspace identifiers in the request path while authenticating with their own workspace credentials.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-08-31 · last modified 2026-09-10.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.4th percentile), scored 2026-10-16.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

Tooljet

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/ToolJet/ToolJet/security/advisories/GHSA-7vj5-wxfm-gmfq (vendor-advisory)
www.vulncheck.com/advisories/tooljet-database-before-3.16.44-privilege-escalati… (third-party-advisory)

Frequently asked questions

What is CVE-2026-82869?: CVE-2026-82869 is a high-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.7/10. Published 2026-08-31.
How severe is CVE-2026-82869?: High severity. CVSS v3 base score is 7.7 out of 10.