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HIGH: 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HDefault status
unaffected
7.0.0 (custom) before 7.0.0.121
affected
Default status
unknown
1.1.22 (custom) before 1.1.22.3
affected
1.1.31 (custom)
unaffected
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.
Problem types
CWE-400: Uncontrolled Resource Consumption
Product status
7.0.0 (custom) before 7.0.0.121
1.1.22 (custom) before 1.1.22.3
1.1.31 (custom)
References
security.docs.wso2.com/...ty-advisories/2026/WSO2-2025-4469/