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)

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

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.

Affected products

Tooljet

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (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.