CVE-2026-55670
Low
Description
ZITADEL is an open source identity management platform. Prior to 4.15.1, ZITADEL's event store validation can retain the original resource owner for a deleted user identifier, causing a later user recreated with the same identifier in another organization to be provisioned under the original organization and exposed to that organization's administrator. This issue is fixed in version 4.15.2.
SeverityLow
CVSS2.3
Exploit probability—
ProductGithub.com/zitadel/zitadel
PublishedJul 10, 2026
First seenJul 10, 2026
How to fix
Update
- github.com/zitadel/zitadel1.80.0-v2.20.0.20260615092437-6082e59d47c1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/zitadel/zitadelGo | v < 1.80.0-v2.20.0.20260615092437-6082e59d47c1 | 1.80.0-v2.20.0.20260615092437-6082e59d47c1 |
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