VDB

CVE-2025-67495

CVE-2025-67495 PUBLISHED CVSS 8 HIGH

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 post_logout_redirect GET parameter. As a result, unauthenticated remote attacker can execute malicious JS code on Zitadel users’ browsers. To carry out an attack, multiple user sessions need to be active in the same browser, however, account takeover is mitigated when using Multi-Factor Authentication (MFA) or Passwordless authentication. This issue is fixed in version 4.7.1.

EPSS 0.04% · 13.8th percentile

Risk Scores

CVSS v3.1
8
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS Score
0.04%
13.8th percentile

Affected Products

VendorProductVersions
zitadelzitadel*, < 1.80.0-v2.20.0.20251208091519-4c879b47334e, >= 4.0.0-rc.1, < 4.7.1
github.comzitadel/zitadel/v20
github.comzitadel/zitadel0, 1.83.4, 4.0.0-rc.1

Timeline

  • Dec 8, 2025 CVE Published
  • Dec 10, 2025 CVE Updated
  • Dec 10, 2025 EPSS Score
  • Dec 10, 2025 PoC Published
  • Dec 14, 2025 EPSS Score
  • Dec 18, 2025 EPSS Score
  • Dec 22, 2025 EPSS Score
  • Dec 27, 2025 EPSS Score
  • Dec 31, 2025 EPSS Score
  • Jan 4, 2026 EPSS Score
  • Jan 8, 2026 EPSS Score
  • Jan 12, 2026 EPSS Score
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