Auth bypass in Zitadel
CVE-2025-64717
ZITADEL is an open source identity management platform. Starting in version 2.50.0 and prior to versions 2.71.19, 3.4.4, and 4.6.6, a vulnerability in ZITADEL's federation process allowed auto-linking users from external identity providers…
Vulnerability class: Broken Authentication
EPSS: 0.004 (33.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zitadel — versions >= 4.0.0-rc.1, < 4.6.6, >= 3.0.0-rc.1, < 3.4.4, >= 2.50.0, < 2.71.19
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2025-64717?
- CVE-2025-64717 is a critical-severity vulnerability in Zitadel, classified under Improper Authentication. CVSS score: 9.8/10. Published 2025-11-13.
- How severe is CVE-2025-64717?
- Critical severity. CVSS v3 base score is 9.8 out of 10.