XSS in Zitadel

CVE-2025-67495

ZITADEL is an open-source identity infrastructure tool. Versions 4.0.0-rc.1 through 4.7.0 are vulnerable to DOM-Based XSS through the Zitadel V2 logout endpoint. The /logout endpoint insecurely routes to a value that is supplied in the pos…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

  • Zitadel — versions < 1.80.0-v2.20.0.20251208091519-4c879b47334e, >= 1.83.4, <= 1.87.5, >= 4.0.0-rc.1, < 4.7.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-67495?
CVE-2025-67495 is a high-severity vulnerability in Zitadel, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2025-12-09.
How severe is CVE-2025-67495?
High severity. CVSS v3 base score is 8.0 out of 10.