CVE-2026-56665
MEDIUM
4.2
CVSS 3.1
Description
ZITADEL is an open source identity management platform. Prior to 3.4.12 and 4.15.2, ZITADEL is an open source identity management platform. From 3.0.0-rc.1 through 3.4.11 and from 4.0.0-rc.1 through 4.15.1, ZITADEL's external JWT Identity Provider validation in internal/idp/providers/jwt/session.go skips expiration handling when an incoming token omits the exp claim, allowing a token from a trusted issuer to be treated as valid without an automatic expiration window. This issue is fixed in versions 3.4.12 and 4.15.2.
Metadata
Severity & Metrics
4.2
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| zitadel | zitadel | — | >= 4.0.0-rc.1, < 4.15.2, < 3.4.12 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-613 | cna | CWE-613: Insufficient Session Expiration |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 4.2 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
References (5)
- https://github.com/zitadel/zitadel/security/advisories/GHSA-v77h-2w3m-94hx https://github.com/zitadel/zitadel/security/advisories/GHSA-v77h-2w3m-94hx
- https://github.com/zitadel/zitadel/commit/4925fab849d39a88674485d937b79e54318b48a8 https://github.com/zitadel/zitadel/commit/4925fab849d39a88674485d937b79e54318b48a8
- https://github.com/zitadel/zitadel/commit/d1c3aa84af8fcb0f33910ada30b866f4afb551ac https://github.com/zitadel/zitadel/commit/d1c3aa84af8fcb0f33910ada30b866f4afb551ac
- https://github.com/zitadel/zitadel/releases/tag/v3.4.12 https://github.com/zitadel/zitadel/releases/tag/v3.4.12
- https://github.com/zitadel/zitadel/releases/tag/v4.15.2 https://github.com/zitadel/zitadel/releases/tag/v4.15.2