Auth bypass in Zitadel

CVE-2026-33132

ZITADEL is an open source identity management platform. Versions prior to 3.4.9 and 4.0.0 through 4.12.2 allowed users to bypass organization enforcement during authentication. Zitadel allows applications to enforce an organzation context…

Vulnerability class: Broken Access Control

EPSS: 0.001 (23.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Zitadel — versions >= 4.0.0-rc.1, < 4.12.3, >= 3.0.0-rc.1, < 3.4.9, < 1.80.0-v2.20.0.20260317120401-d90285929ca0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-33132?
CVE-2026-33132 is a medium-severity vulnerability in Zitadel, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-03-20.
How severe is CVE-2026-33132?
Medium severity. CVSS v3 base score is 5.3 out of 10.