PT-2026-57252 · Zitadel · Zitadel
CVE-2026-56664
·
Published
2026-06-18
·
Updated
2026-07-10
CVSS v3.1
4.2
Medium
| Vector | AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
ZITADEL versions prior to 3.4.12
ZITADEL versions prior to 4.15.2
Description
External JWT Identity Provider validation in the
internal/idp/providers/jwt/session.go file skips the maximum token age freshness check when an incoming token omits the iat claim. This allows arbitrarily old tokens from a trusted issuer to pass authentication.Recommendations
Update to version 3.4.12 or later.
Update to version 4.15.2 or later.
Exploit
Fix
Insufficient Session Expiration
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Weakness Enumeration
Related Identifiers
Affected Products
Zitadel