CVE-2026-15612

CRITICAL

Logto - LOIDC Nonce Validation Bypass

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 9.1
EPSS 0.0018
EPSS Percentile 8.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-345
Status published
Products (1)
Logto/Logto 1.10.1 - 1.37.1
Published Jul 23, 2026
Tracked Since Jul 23, 2026