VULNERABILITY INTELLIGENCE
CVE-2026-15612
CVSS score9.1 CRITICAL
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-07-23
Last modified2026-07-27
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling replay of authentication tokens and weakening session-binding.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-345