CVE-2025-10470 — Denial-of-Service via Magic Link Authentication in WSO2 Identity Server Allows Service Unavailability
The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage grow…
Published: 2026-05-11 · CVSS: 8.6 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7