CVE-2026-56667
HIGH
7.3
CVSS 3.1
Description
ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL Login V2 OIDC and SAML FailedPrecondition error paths return loginSettings.defaultRedirectUri to router.push without applying the isSafeRedirectUri check, allowing an organization or instance administrator to store a javascript or data URI that can execute in a user's browser when an affected login error path is reached. This issue is fixed in version 4.15.3.
Metadata
Severity & Metrics
7.3
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| zitadel | zitadel | — | < 4.15.3 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-79 | cna | CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 7.3 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N |
References (3)
- https://github.com/zitadel/zitadel/security/advisories/GHSA-5wcj-9wj4-j65h https://github.com/zitadel/zitadel/security/advisories/GHSA-5wcj-9wj4-j65h
- https://github.com/zitadel/zitadel/commit/038265925a3b05ac1df8aad461ab071983e9eb85 https://github.com/zitadel/zitadel/commit/038265925a3b05ac1df8aad461ab071983e9eb85
- https://github.com/zitadel/zitadel/releases/tag/v4.15.3 https://github.com/zitadel/zitadel/releases/tag/v4.15.3