What is CVE-2021-42026?

CVE-2021-42026 is a medium-severity vulnerability in Mendix, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2021-11-09.

How severe is CVE-2021-42026?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Mendix

CVE-2021-42026

A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions < V8.18.13), Mendix Applications using Mendix 9 (All versions < V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly…

Vulnerability class: Broken Access Control

EPSS: 0.005 (41.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Mendix
Siemens Mendix Applications Using 8 — versions All versions < V8.18.13
Siemens Mendix Applications Using 9 — versions All versions < V9.6.2

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-42026?: CVE-2021-42026 is a medium-severity vulnerability in Mendix, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2021-11-09.
How severe is CVE-2021-42026?: Medium severity. CVSS v3 base score is 4.3 out of 10.