VULNERABILITY INTELLIGENCE

CVE-2025-10470

CVSS score8.6 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-05-11
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Description

The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth. This vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger.

Weakness classification

  • ed10eef1-636d-4fbe-9993-6890dfa878f8: CWE-400

Primary references