CVE-2025-10470
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.
Published:May 11, 2026
Last Modified:May 27, 2026
EPS:May 11, 2026
EPSS Score:0.00056
CVSS Score:8.6
Affected Products
Vendor
Product
Action
Vendor
Wso2
Product
Identity Server
Wso2
Identity Server
Vendor
Wso2
Product
Wso2 Carbon Magiclink Authenticator Module
Wso2
Wso2 Carbon Magiclink Authenticator Module
Vendor
Wso2
Product
Wso2 Identity Server
Wso2
Wso2 Identity Server
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
