Vulnerability in Zitadel

CVE-2026-56665

ZITADEL is an open source identity management platform. Prior to 3.4.12 and 4.15.2, ZITADEL is an open source identity management platform. From 3.0.0-rc.1 through 3.4.11 and from 4.0.0-rc.1 through 4.15.1, ZITADEL's external JWT Identity…

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

  • Zitadel — versions >= 4.0.0-rc.1, < 4.15.2, < 3.4.12

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56665?
CVE-2026-56665 is a medium-severity vulnerability in Zitadel, classified under Insufficient Session Expiration. CVSS score: 4.2/10. Published 2026-07-10.
How severe is CVE-2026-56665?
Medium severity. CVSS v3 base score is 4.2 out of 10.