What is CVE-2026-55411?

CVE-2026-55411 is a medium-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.8/10. Published 2026-06-25.

How severe is CVE-2026-55411?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Auth bypass in Tooljet

CVE-2026-55411

ToolJet is the open-source foundation am AI-native platform for building and deploying internal tools, workflows and AI agents. Prior to 3.20.1780-lts, the authenticated endpoint POST /api/data-sources/decrypt returns the decrypted plainte…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Tooljet — versions < 3.20.1780-lts

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-55411?: CVE-2026-55411 is a medium-severity vulnerability in Tooljet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.8/10. Published 2026-06-25.
How severe is CVE-2026-55411?: Medium severity. CVSS v3 base score is 6.8 out of 10.