CVE-2026-56664
ZITADEL: Missing Token Lifecyle Validation (`exp` and `iat`) in JWT IdP Provider in github.com/zitadel/zitadel
4.2
MEDIUM
CVSS 3.1
EPSS 0.20%
Description
ZITADEL: Missing Token Lifecyle Validation (`exp` and `iat`) in JWT IdP Provider in github.com/zitadel/zitadel
How to fix CVE-2026-56664
To remediate CVE-2026-56664, upgrade the affected package to a fixed version below.
- Go/github.com/zitadel/zitadel—upgrade to 1.80.0-v2.20.0.20260615122908-fad02c6d9f45 or later
Is CVE-2026-56664 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.80.0-v2.20.0.20260615122908-fad02c6d9f45
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |