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CVE-2025-10470

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CVE-2025-10470

Published: May 11, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

8.6

HIGH

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.

VendorProductVersions

WSO2

WSO2 Identity Server

affected
7.0.0 - < 7.0.0.121

WSO2

WSO2 Carbon MagicLink Authenticator Module

affected
1.1.22 - < 1.1.22.3
unaffected
1.1.31 - <= *

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

References

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