GO-2025-4212
NoneCVSS
—
EPSS
—
Published
Dec 15, 2025
CISA due date
—
The record
ZITADEL Vulnerable to Account Takeover Due to Improper Instance Validation in V2 Login in github.com/zitadel/zitadel
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | github.com/zitadel/zitadel | 0 | 1.80.0-v2.20.0.20251208091519-4c879b47334e |
| Go | github.com/zitadel/zitadel | 1.83.4 | No fix |
| Go | github.com/zitadel/zitadel | 4.0.0-rc.1 | 4.7.1 |
| Go | github.com/zitadel/zitadel/v2 | 0 | 1.80.0-v2.20.0.20251208091519-4c879b47334e |
| go | github.com/zitadel/zitadel | 1.83.4 | No fix |
| go | github.com/zitadel/zitadel | 4.0.0-rc.1 | 4.7.1 |
Related vulnerabilities
- CVE-2026-29067 ZITADEL is an open source identity management platform. Also affects github.com/zitadel/zitadel
- GHSA-282g-fhmx-xf54 ZITADEL Users Can Self-Verify Email/Phone via UpdateHumanUser API Also affects github.com/zitadel/zitadel
- GHSA-6mq3-xmgp-pjm5 ZITADEL's truncated opaque tokens are still valid Also affects github.com/zitadel/zitadel
- CVE-2026-27840 ZITADEL is an open source identity management platform. Also affects github.com/zitadel/zitadel
- CVE-2026-27946 ZITADEL is an open source identity management platform. Also affects github.com/zitadel/zitadel
- GO-2026-4319 Zitadel has a user enumeration vulnerability in Login UIs in github.com/zitadel/zitadel Also affects github.com/zitadel/zitadel
- CVE-2026-23511 Zitadel has a user enumeration vulnerability in Login UIs Also affects github.com/zitadel/zitadel
- GO-2025-4227 Zitadel Discloses the Total Number of Instance Users in github.com/zitadel/zitadel Also affects github.com/zitadel/zitadel